New York Fashion Week

Fashion's Night Out: Stars Hit the Stores!

From the Olsens bartending to Posh signing T-shirts, see all the stars who turned out to support shopping in N.Y.C.

CHARLIZE THERON

Vogue's current cover girl – and Dior muse – signs copies of the 584-page September issue at the design house's Manhattan Flagship in a gray silk strapless dress by – who else? – Dior.