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 LOVE HEWITT

New mom, new do. The actress went from dark brown to golden blonde and also grew out her bangs. "I wanted my 'momjo,'" she said of her decision.