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

  • JULIANNE HOUGH photo | Julianne Hough

Credit: Steve Matthews/National Photo Group; Jason Merritt/Getty

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

JULIANNE HOUGH

Apparently short hair do care. Julianne bucked the trend and added extensions to her shoulder-length hair, captioning her Instagram, "#changeisgood."