Celeb Hair Makeovers: Better Before or After?

These stars are crossing into new hair-itory (we couldn't resist). Check out Britney Spears' rainbow mane, Gigi Hadid's dip-dyed ends, Katie Holmes' shoulder-grazing bob and these other major mane changes mane changes

SHAILENE WOODLEY

"I love it. It's so easy, man," the actress said of her dramatic cut for her upcoming role in The Fault In Our Stars. "It's exciting to be able to just be free and chop it off."