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


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.