What's Her Best Hair?

See the stars' latest cuts and color changes – and then vote on which hairstyle suits Cameron Diaz, Kim Kardashian and more

Credit: Giulio Marcocchi/Sipa; RD/Pluviose/Retna

Updated: Wednesday Jan 04, 2012 | 01:30 PM EST By: Justine Harman

KYLIE JENNER

Kim's little sis may have dyed her tips to hit the runway, but she's not reverting to chocolate brown just yet: "I'm obsessed with it!" she told PEOPLE of her new do.