Fashion's A-List: 2009 Met Gala's Best Dressed

Leighton, Rihanna, Justin, Victoria and so many more stars turn out in gorgeous gowns and jaw-dropping jewels for the "Model As Muse: Embodying Fashion" Costume Institute Gala at the Metropolitan Museum of Art. By Melissa Liebling-Goldberg

KATE BECKINSALE

Talk about high drama! The actress takes over the red carpet in her embroidered midnight blue Marchesa with an over-the-top ruffled skirt and Lorraine Schwartz gray diamonds.