Leighton Meester at the annual Costume Institute Gala in New York, celebrating the exhibition of "Alexander McQueen: Savage Beauty", held at the Metropolitan Museum Of Art on 5th Avenue.
Leighton Meester attends the DKMS' 5th Annual Gala: Linked Against Leukemia honoring Rihanna & Michael Clinton hosted by Katharina Harf at Cipriani Wall Street on April 28, 2011 in New York City.