Diane Sawyer, Diane von Furstenberg, Shailene Woodley, Christian Siriano
Credit: Sipa USA; Getty Images

The stars are at New York Fashion Week to support their favorite designers! Diane Sawyer headed beackstage at DVF to get the scoop, while Shailene Woodley and Ashlee Simpson put the squeeze on Christian Siriano. Click through to see more stars who stepped out for Fashion Week!