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!

  • MEGAN FOX photo | Megan Fox

Credit: NPX/Starmax; Jason Merritt/Getty

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

MEGAN FOX

The action star does a Transformers-worthy red-carpet switch-up of her own on the MTV Movie Awards red carpet in '09! The previous year, she had gone for stick-straight layers, but slicked back the top and let the ends trail in loose waves for this time around.