AmfAR's Cinema Against AIDS 2011 event in Antibes at the 64th Cannes Film Festival

Chinese actress Zhang Ziyi (L) and Charlotte Casiraghi, daughter of Princess Caroline of Hanover, attend an auction during the amfAR's Cinema Against AIDS 2011 event in Antibes during the 64th Cannes Film Festival May 19, 2011.[Photo/Agencies]