amfAR gala at the Cannes Film Festival

Justin Bieber attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Jessica Chastain

Jessica Chastain attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Paris Hilton

Paris Hilton attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Kellan Lutz

Kellan Lutz poses as he arrives for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Rosario Dawson

Rosario Dawson poses as she arrives for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

John Travolta and Kelly Preston

John Travolta and his wife, Kelly Preston, pose as they arrive for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Jane Fonda

Jane Fonda poses as she arrives for the amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Marion Cotillard

Marion Cotillard attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Karlie Kloss

Karlie Kloss poses as she arrives for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Riley Keough

Riley Keough poses as she arrives for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Rosie Huntington-Whiteley

Rosie Huntington-Whiteley poses as she arrives for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Coco Rocha

Coco Rocha poses as she arrives for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Adrian Grenier

Adrian Grenier attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Michelle Rodriguez

Michelle Rodriguez attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Heidi Klum

Heidi Klum attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Kylie Minogue

Kylie Minogue attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Alessandra Ambrosio

Alessandra Ambrosio attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Conchita Wurst

Austrian singer Conchita Wurst arrives for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Dita von Teese

Dita von Teese attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Milla Jovovich

Milla Jovovich attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Sharon Stone

Sharon Stone arrives at amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Sofia Coppola

Sofia Coppola attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Adrien Brody

Adrien Brody attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Veronica Berti and Andrea Bocelli

Veronica Berti and Andrea Bocelli attend amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Carla Bruni-Sarkozy

Italian singer and model Carla Bruni-Sarkozy arrives on May 22, 2014 for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Catherine Deneuve

Catherine Deneuve attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Bar Refaeli

Bar Refaeli attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Lewis Hamilton and Nicole Scherzinger

Lewis Hamilton and Nicole Scherzinger attend amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Alexandra Richards

Alexandra Richards attends amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Abhishek and Aishwarya Rai Bachchan

Indian actor and producer Abhishek Bachchan and his wife, actress Aishwarya Rai Bachchan, pose as they arrive for amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Marion Cotillard and Adrien Brody

Marion Cotillard and Adrien Brody speak onstage during amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

John Travolta and Kelly Preston

John Travolta and Kelly Preston speak onstage during amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Carla Bruni-Sarkozy

Italian singer and model Carla Bruni-Sarkozy conducts an auction during the amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Sharon Stone

Sharon Stone, right, conducts an auction with models Alessandra Ambrosio, model Karlie Kloss, Jourdan Dunn, French art director and model Julia Restoin Roitfeld and Jessica Hart during amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Harvey Weinstein and Heidi Klum

Producer Harvey Weinstein and model Heidi Klum conduct an auction during amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Kellan Lutz and Milla Jovovich

Kellan Lutz and Milla Jovovich speak at amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Lana Del Rey

Lana Del Rey performs onstage during amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.

Adrian Grenier and Paz Vega

Adrian Grenier and Paz Vega speak onstage during amfAR's 21st Cinema Against AIDS Gala Presented at Hotel du Cap-Eden-Roc on May 22, 2014 in Cap d'Antibes, France.