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

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RIHANNA

The singer makes her first major red carpet appearance since February in a menswear-influenced black puff-sleeve suit, ruffled white shirt and a bow-tie – all by Dolce & Gabbana.