Celeb Hair Makeovers: Better Before or After?

These stars are crossing into new hair-itory (we couldn't resist). Check out Julianne Hough's fresh blonde tresses, Hilary Duff's new gray hue, Christina Aguilera's shoulder-grazing lob 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.