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

ASHLEY OLSEN

With her Dolce & Gabbana-clad boyfriend Justin Bartha by her side (not pictured), the star designer shows off her toned back with a plunging white gown from her own line The Row and Fred Leighton jewelry.