Celeb Hair Makeovers: Better Before or After?

These stars are crossing into new hair-itory (sorry, we couldn't resist). Check out Kim Kardashian-West's shoulder-grazing lob, Justin Bieber's dirty blond style, Olga Kurylenko's red-hot hue 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.