CANNES, May 21, 2014/ — At the De Grisogono ‘Fatale in Cannes’ party during the 67th Annual Cannes Film Festival held Tuesday, May 20th, Sharon Stone, Cara Delevingne, and Natasha Poly lived up to the name of the party by being femme fatales themselves when they walked in the event wearing Roberto Cavalli gowns.
