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 Andreea Alexandru/Invision/AP)

Kevin Costner and Hayes 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 Daniel Cole/Invision/AP)

Alejandro Edda, from left, Hayes Logan Costner, Jena Malone, Abbey Lee Kershaw, Kevin Costner, Sienna Miller, Georgia MacPhail, Ella Hunt, Isabelle Fuhrman, Wasé Chief and Luke Wilson 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, Kevin Costner, Luke Wilson, Wase Chief, 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 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)

Kevin Costner, 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)

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)

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 Daniel Cole/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 Scott A Garfitt/Invision/AP)

Sienna Miller poses 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 Andreea Alexandru/Invision/AP)

Sienna Miller poses 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 Andreea Alexandru/Invision/AP)

Oliver Stone 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)

Jo Miller, from left, Sienna Miller, 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 Andreea Alexandru/Invision/AP)

Georgia MacPhail, left, 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)

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)

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)

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)

Georgia MacPhail, from left, 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)

Luke Wilson, from left, Jena Malone, Hayes Costner, Wase Chief, Isabelle Fuhrman, Ella Hunt, Georgia MacPhail, Kevin Costner, and Alejandro Edda depart 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, 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)

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 Scott A Garfitt/Invision/AP)

Kevin Costner, secound from 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 Daniel Cole/Invision/AP)

Sienna Miller, from left, Kevin Costner 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 Andreea Alexandru/Invision/AP)

Georgia MacPhail, from left, Sienna Miller 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 Andreea Alexandru/Invision/AP)

Hayes Costner, from left, Jena Malone, Georgia MacPhail, Sienna Miller, Kevin Costner, Ella Hunt, Wase Chief, Abbey Lee, 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 Andreea Alexandru/Invision/AP)

Alejandro Edda, from left, Hayes Costner, Jena Malone, Georgia MacPhail, Sienna Miller, Kevin Costner, Ella Hunt, Wase Chief, Abbey Lee, Isabelle Fuhrman, and Luke Wilson 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, 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 Andreea Alexandru/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)

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)

Sienna Miller poses 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 Andreea Alexandru/Invision/AP)

Sienna Miller poses 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 Andreea Alexandru/Invision/AP)

Luke Wilson poses 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 Andreea Alexandru/Invision/AP)

Marlowe Sturridge poses 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 Andreea Alexandru/Invision/AP)

Kevin Costner, centre, 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 poses 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 Daniel Cole/Invision/AP)

Sienna Miller poses 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)

Kevin Costner poses 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)

Kevin Costner poses 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)

Kevin Costner poses 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)

Marlowe Sturridge, left 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)

Marlowe Sturridge poses 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 poses 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 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 Scott A Garfitt/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 Scott A Garfitt/Invision/AP)

Josephine Skriver 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)

Josephine Skriver 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)

A reflection of photographers on the red carpet is seen on the bracelet of an attendee 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)

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 Scott A Garfitt/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)

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)

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)

Kevin Costner sits in a car 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)

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 Daniel Cole/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 Scott A Garfitt/Invision/AP)