Hollywood's Dazzling Dozen

PEOPLE's fashion expert Susan Kaufman picks the 12 most stylish starlets under 30 – and explains their appeal. By Serena Kappes


"You've got to love Jessica because she's like the human Barbie doll – you just want to dress her up," says Kaufman of the 24-year-old Newlyweds star, adding that Simpson is "the embodiment of the girlie-girl style."