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

KIM KARDASHIAN

Don't get too used to the reality star's back-to-brown hair. After ending her 5-month stint as a blonde, Kim confessed that she's annoyed she dyed it and misses her light hair.