Irina Shayk & Ziyi Zhang: amfAR Gala Gals!

Irina Shayk and Ziyi Zhang arrive at amfAR’s Cinema Against AIDS Gala during the 2011 Cannes Film Festival on Thursday (May 19) at Hotel Du Cap in Antibes, France.

The event helped raise money and awareness for amfAR‘s mission, which is to create and implement effective HIV research, treatment, prevention, and education strategies.

Also pictured inside: Naomi Campbell, who attended the event with her boyfriend, Russian billionaire Vladislav Doronin.

FYI: Irina is wearing an Atelier Versace gown.

10+ pictures inside of Irina Shayk, Ziyi Zhang, and Naomi Campbell at the amfAR gala…