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

VANESSA HUDGENS

"#blondesdohavemorefun" Vanessa captioned an Instagram showing off her lightened-up locks. But it seems to be superlong-haired blondes who have the most fun (she added a few inches with the help of extensions, too).