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

  • EMILY BLUNT photo | Emily Blunt

Credit: Alexandra Wyman/Wireimage; Jordan Strauss/Wireimage

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

EMILY BLUNT

The face of YSL Opium swaps loose, shoulder-skimming waves for a gleaming, dark bob.