(2 of 9) New York's Best-Dressed StarsNew York is known for its star-studded affairs, but few are as glittering as the annual Costume Institute Gala at the Metropolitan Museum of Art. This spring’s fete was no exception: Held in honor of the new Poiret: King of Fashion exhibition, the party attracted the crème de la crème of fashion and Hollywood elite. Here are a few sartorial successes that stood out on the red carpet: Camilla Belle Blue Crush: The 21-year-old actress glows in a Gaultier Couture gown.