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

Credit: Anthony Harvey/AP; Courtesy Jennifer Lawrence

Updated: Tuesday Feb 18, 2014 | 06:00 AM EST By: Sarah Kinonen

JENNIFER LAWRENCE

We don't know whether to cry or clap over the actress's dramatic chop. But we can't wait to see how she styles it during the promo tour for The Hunger Games: Catching Fire.