Spotted: Leighton's Front-Row Chic

Meester gets cozy at 3.1 Phillip Lim while Jessica Alba sizzles at Narciso. See all the stars heating up N.Y.C. Fashion Week

LADY GAGA

But after the party, there's the afterparty! Lady Gaga takes center stage at the Marc Jacobs post-show bash, hosted by Belvedere and V Magazine, in a red-hot lace bodysuit and pointy hairpiece for her performance.