Better Off Blonde? Olivia Wilde Lightens Her Locks (PHOTOS)
Olivia Wilde goes back to her roots!
The actress, who is a natural born blonde, has gone back to her light tresses for her role in in Rush, alongside Chris Hemsworth.
We think Olivia looks fabulous no matter what hue her hair is, but what do you think? Is she better off blonde?
The House star, 28, isn't the only leading lady who has recently changed up her 'do for a film role.
Meanwhile, be sure to check out other stars who’ve gone blonde in the gallery above!