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

The last time she went short, we suspected it was a wig. This time the singer's pixie cut appears to be the real deal.