Celeb Hair Makeovers: Better Before or After?

These stars are crossing into new hair-itory (sorry – we couldn't resist!). Check out Jessica Alba's chic new bob, Hilary Duff's blue mermaid hair, Lena Dunham's piecey pixie and these other major 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).