Christina Aguilera, Vanessa Hudgens, Camille Razat, Claire Foy, Eva Longoria, Maye Musk, Olivia Culpo, Charlbi Dean Kriek, Cindy Bruna, Emma Thynn, Isabelle Fuhrman, Michele Morrone, Petra Nemcova and Caroline Scheufele wear Chopard to the amfAR Gala Cannes 2022