25 Hottest Hollywood Hair Change-Ups of '09

From Nicole Richie's walk on the dark side to Kellie Pickler's red alert, rate the biggest color and cut changes!

  • KATIE HOLMES photo | Katie Holmes

Credit: Erik C. Pendzich/REX ; T-Link/REX

Updated: Thursday Dec 31, 2009 | 06:00 AM EST By: Katherine Kluznik Rentmeester

KATIE HOLMES

The style-shifting star briefly said bye-bye-bob, adding at least a foot of lush length to her cut for the Tokyo premiere of Valkyrie.