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

JENNIFER LOPEZ

The star is the belle of the ball in her silver sequin-dusted Zuhair Murad Haute Couture strapless gray gown, Judith Leiber clutch and Sergio Rossi slingbacks with Stephen Russell and Cartier jewelry.