The most dramatic chops, stunning colour switch-ups and more of our favourite hair chameleons of the year.
The Post-Divorce Makeover: Katy Perry
Fresh from her late 2011-divorce with comedian Russell Brand, Perry made the leap from pop art to a mature, retro-glam style. The singer dyed her My Little Pony-hued mane back to the rich black of her early career. This time around, though, she left the blunt bangs behind and is often seen with soft waves reminiscent of Old Hollywood. Russell Brand, eat your heart out.
More Lifestyle Videos