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

JANUARY JONES

She revealed that her hair was falling out due to too many dye jobs, but luckily the actress found a gentler way to make a change: by adding wispy fringe to her short cut.