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

BRITNEY SPEARS

For the Teen Choice Awards, Britney brought out the big guns: a sexy silver mini (showing off major cleavage) and a colorful new do, complete with blue, green and purple dip-dyed ends. Perfect for a Las Vegas residency!