2010 Met Gala: Fashion's Biggest Party!

Hollywood's hottest stars – from Justin Timberlake and Jessica Biel to reunited flames Sienna Miller and Jude Law – celebrate the Metropolitan Museum Costume Institute's "American Woman: Fashioning a National Identity" in romantic, glamorous and daring looks

JESSICA ALBA

The star may be divine in her '30s-inspired Sophie Theallet for Gap dusty rose bias gown, a Ferragamo clutch and House of Lavande jewelry at the gala, but her dress is whisked off to auction tomorrow to benefit the Costume Institute, courtesy of co-chair Gap.