(12 of 17) The Stars at CannesCannes is one film festival the chicest stars can’t resist. And these celebrities certainly look stylish posing on the red carpets of countless premieres and parties. Glam shows you the best of Cannes—the good, the better, and the simply fabulous. Tres belle! Mischa Barton Barton hobnobs aboard the Budweiser Yacht during the Nosebleed cocktail party in Cannes on May 15.