Shocking celebrity hair transformations!

Published Monday, Apr 13 2015, 10:48 BST  |  By  |  Add comment
Kylie Jenner's blue hair and Hilary Duff's green locks have us reminiscing about other celebrity hair stories that shook the world. Okay, perhaps that's a bit of an exaggeration… but there's no denying some star hair changes do make us all go, 'wow!'

Check out some of the best!