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

JENNIFER HUDSON

Jennifer changes her hair as frequently as other people's moods change. She briefly strayed from her long locks and experimented with an asymmetrical crop at the VMAs. (She's since gone back to long, though.)