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Heidi Klum always wears Marchesa to the annual amfAR Cinema Against AIDS Gala, and this year was no exception. On Thursday, the supermodel sported a strapless gold-and-white dress that was short enough to ensure she wouldn't trip over it, as the "America's Got Talent" judge did at the Toys 'R' Us Children's Fund Gala over the weekend, when she unfortunately wasn't wearing any undergarments. Whoops! (5/23/2013)

Stars Go Glam at amfAR Gala

Heidi Klum, Sharon Stone, Janet Jackson, and other celebs walk the red carpet for the 20th annual Cinema Against AIDS soiree to raise money for AIDS research at the Cannes Film Festival in France on Thursday.