What's Her Best Hair?

Why stick to one color when you can try them all? Jessica, Lindsay, Beyoncé and more have tried out multiple looks – vote for your favorite! By Katherine Kluznik

Credit: PA Photos /Landov; Merritt/FilmMagic; Kopaloff/FilmMagic; Walker/Abaca

Updated: Thursday Feb 14, 2008 | 06:00 AM EST

JESSICA BIEL

The natural brunette could never be accused of getting stuck in a beauty rut. In the past year alone she's tried the full spectrum of shades, from deepest brunette to lightest blonde.