Celeb Hair Makeovers: Better Before or After?

These stars are crossing into new hair-itory (we couldn't resist). Check out Kate Mara's piecey pixie, Britney Spears's bangin' new do, Kelly Ripa's hot-pink hue and these other major mane changes

DEMI LOVATO

At this point, nothing Demi does to her hair should surprise us. After dyeing it blue then pink, she broke out the buzzer and shaved a section of her head.