Actress Aishwarya Rai Bachchan poses for photographers upon arrival for the amfAR Cinema Against AIDS benefit at the Hotel du Cap-Eden-Roc, during the 68th Cannes international film festival, Cap d'Antibes, southern France, Thursday, May 21, 2015. (AP Photo/Thibault Camus)

Actress Aishwarya Rai Bachchan poses for photographers upon arrival for the amfAR Cinema Against AIDS benefit at the Hotel du Cap-Eden-Roc, during the 68th Cannes international film festival, Cap d'Antibes, southern France, Thursday, May 21, 2015. (AP Photo/Thibault Camus)

Toni Garrn - arrivals at amfAR??s Cinema Agains Aids Gala at Hotel du Cap, Antibes during the Cannes Film Festival on May 21, 2015 in Cap d'Antibes, France. CAP/PL ??Phil Loftus/Capital Pictures Toni Garrn - arrivals at amfAR??s Cinema Agains Aids Gala at Hotel du Cap, Antibes during the Cannes Film Festival on May 21, 2015 in Cap d'Antibes, France. CAP/PL ??Phil Loftus/Capital Pictures

68th Cannes Film Festival 2015, red carpet film "Irrational man" pictured: Marie Gillain

Aishwarya Rai attending the 'Carol' screening at the Palais des Festivals in Cannes, France during the 68th Cannes International Film Festival on May 17, 2015. Photo by Aurore Marechal/ABACAPRESS.COM

British-Indian actress Katrina Kaif poses as she arrives for the screening of the film "Mad Max : Fury Road" during the 68th Cannes Film Festival in Cannes, southeastern France, on May 14, 2015. AFP PHOTO / ANNE-CHRISTINE POUJOULAT

Naomi Watts attends the opening ceremony and the screening of "La Tete Haute" at the 68th Cannes Film Festival on May 13, 2015 in Cannes, France. Photo by Lionel AbacaPress.com

68th Cannes Film Festival 2015, Red Carpet film "La Tete Haute" and Opening Ceremony . Pictured: Naomi Watts

Naomi Watts attending the "La Tete haute/Heads up "Premiere during the 68th annual International Cannes Film Festival in Cannes, France, 13th May 2015. Credit: Timm/face to face fot. Face to Face/REPORTER STANDING TALL