Style Watch PollWhat'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: INF; National Photo Group
Updated: Wednesday Jan 04, 2012 | 01:30 PM EST By: Justine Harman
DEMI LOVATO
Her first foray into fiery tresses didn't quite work out, but the natural brunette gives it another go, upping the drama with a new, red-hot hue.
