10 Most Stylish Stars

From the always chic Nicole Richie to the much improved Ashlee Simpson – check out the top fashion icons of 2005, as selected by PEOPLE style expert Susan Kaufman. By Emily Fromm

LINDSAY LOHAN

After morphing from curvy redhead to skinny blonde, Lohan found her groove as a couture-clad brunette with a rock 'n' roll edge. Her signature: flat-heeled boots (left) and very little black dresses by Chanel (right). "Her look has gotten edgier, with her platforms and short dresses," says Kaufman. "It's more of a New York style than an L.A. style."