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

PAMELA ANDERSON

"Inspired...impulsive...female," Tweeted the Baywatch alum after lopping off her signature long platinum strands into a pixie that reminds most readers of Michelle Williams's style, according to our poll.