What's Her Best Hair?

See the stars' latest cuts and color changes – and then vote on which do suits them


Just like magic, Watson transforms from sunny blonde to warm brunette for the Harry Potter and the Deathly Hallows: Part 2 premiere in London. Ben Stewart, color director at N.Y.C.’s Cutler Salon, tells PEOPLE of darkening her locks, "We decided on this rich golden brown with soft honey tones moving throughout to create some reflection and dimension."