Celeb Hair Makeovers: Better Before or After?

These stars are crossing into new hair-itory (we couldn't resist). Check out Julianne Hough's fresh blonde tresses, Hilary Duff's new gray hue, Christina Aguilera's shoulder-grazing lob and these other major mane changes

  • CHRISSY TEIGEN photo | Chrissy Teigen

Credit: Courtesy Chrissy Teigen; Inset: Carolyn Contino/BEImages

Updated: Saturday May 02, 2015 | 06:00 AM EDT By: Sarah Kinonen

CHRISSY TEIGEN

Normally everything Chrissy does on social media makes us LOL, but when the previously brunette model posted an Insta shot of her highlights, our reaction was to call our colorists and see when they could fit us in.