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

BEYONCÉ

The Queen Bey reminds us she's totally fierce (we didn't really need a reminder), cutting those long blonde waves into a chic pixie. So, which look runs your world?