Anja Rubik poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Anja Rubik poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Anja Rubik poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Anja Rubik poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Toni Garrn poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Marina Ruy Barbosa poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Amy Jackson poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Amy Jackson poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Amy Jackson poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Philippine Leroy-Beaulieu poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Amy Jackson poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Isabelle Fuhrman departs the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Kevin Costner departs the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Isabelle Fuhrman departs the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Isabelle Fuhrman departs the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Jena Malone departs the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Kevin Costner, right, signs autographs upon departure from the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Marlowe Sturridge, from left, Sienna Miller, Oli Green and Jo Miller pose for photographers upon departure from the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Isabelle Fuhrman departs the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Ella Hunt, from left, Abbey Lee, Jena Malone, Sienna Miller, Kevin Costner, Luke Wilson, Isabelle Fuhrman, Wase Chief and Georgia MacPhail poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Ella Hunt, from left, Abbey Lee, Jena Malone, Sienna Miller, Kevin Costner, Luke Wilson, Isabelle Fuhrman, Wase Chief and Georgia MacPhail poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Ella Hunt, from left, Abbey Lee, Jena Malone, Sienna Miller, Kevin Costner, Luke Wilson, Isabelle Fuhrman, Wase Chief and Georgia MacPhail poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Jena Malone, from left, Georgia MacPhail, Sienna Miller, Kevin Costner, Wase Chief, Luke Wilson and Ella Hunt pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Jena Malone, from left, Georgia MacPhail, Sienna Miller, Kevin Costner, Wase Chief, Luke Wilson and Ella Hunt pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Sienna Miller, from left, Marlowe Sturridge, and Oli Green pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Sienna Miller, from left, Marlowe Sturridge, and Oli Green pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Jena Malone poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Kevin Costner helps Jena Malone upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Alejandro Edda, from left, Hayes Costner, Jena Malone, Georgia MacPhail, Sienna Miller, Kevin Costner, Ella Hunt, and Wase Chief pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt and Isabelle Fuhrman pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ellen von Unwerth poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Ellen von Unwerth poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Ellen von Unwerth poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Claire Holt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Oliver Stone, left poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Claire Holt poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Rachida Dati poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Rachida Dati poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Rachida Dati poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Alexa Chung poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Huppert poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Im Yoon-ah poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Lay Zhang poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Anja Rubik poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Marina Ruy Barbosa poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Marina Ruy Barbosa poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Alexa Chung poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Alexa Chung poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Jena Malone poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Ella Hunt, left, and Isabelle Fuhrman pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Abbey Lee poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller, from left, Marlowe Sturridge, and Oli Green pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Jena Malone, second from right, poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Oli Green, left, and Marlowe Sturridge upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner, front left, and Isabelle Fuhrman, front right, pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Daniel Cole/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Julianne Moore poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone, left, and Isabelle Fuhrman pose for photographers upon departure from the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Sienna Miller, left, and Marlowe Sturridge pose for photographers upon departure from the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Sienna Miller, from left, Marlowe Sturridge, and Kevin Costner pose for photographers upon departure from the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Lily Costner, from left, Hayes Costner, Grace Avery Costner, Kevin Costner, Cayden Wyatt Costner, and Annie Costner pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Rachida Dati poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Rachida Dati poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Rachida Dati poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Alejandro Edda, from left, Hayes Costner, Jena Malone, Georgia MacPhail, Sienna Miller, Kevin Costner, Ella Hunt, and Wase Chief pose for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Jena Malone poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Andreea Alexandru/Invision/AP)

Michelle Yeoh poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Alejandro Edda poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Amy Jackson poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Candice Swanepoel poses for photographers upon arrival at the premiere of the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)