Lights, Camera, Fashion!

See the stars, including Beyoncé, Mary-Kate and Ashley, and Uma, as they check out the hottest new looks at New York's Fashion Week. By Serena Kappes with Lisa Ingrassia


Ashanti, Sean "P. Diddy" Combs and Zac Posen celebrate at a party following Posen's show Thursday. Combs has a stake in the designer's success: He's an investor in Posen's hip line.