2012's Biggest Hair Makeovers

Miley Cyrus chopped it off, Beyoncé went for bangs and Katy Perry dyed it black. Here, the celeb hair changes that made headlines this year

Credit: Michael Buckner/WireImage; Frederick M. Brown/Getty

Updated: Tuesday Nov 27, 2012 | 02:00 PM EST By: Jennifer Cress

BRITNEY SPEARS

Though it may not be the most shocking hair change for the star (Remember her shaved head?), the X-Factor judge did try something new: She donned rainbow dip-dyed tips for a week then ditched that trend and got bangs instead.