StyleWatchWhere the Stars Shop
From L.A.'s hottest boutiques to N.Y.C.'s coolest stores, find out where Katherine, Jessica, Ashlee and more stock their wardrobes. Then check out our editor's picks on what to buy for your own star-worthy wardrobe. By Melissa Liebling-Goldberg
AMERICAN APPAREL
Even stars like bargains! Ashlee Simpson swings out of the L.A.-based T-shirt chain, which is known for its low prices, outrageous ads and kaleidoscopic colors.
