Hollywood blondes have always been big news, but this year we've had a few surprises, with even dark-haired celebrities like Anne Hathaway and Demi Lovato trying the hue. They aren't the first ones who have taken the plunge with a colour change, but they were some of the most dramatic results. Click through to see some temporarily blonde stars you may have forgotten. It's amazing how many of our favourite faces have experimented with lightened locks.
Blonde Ambition: 20 Surprising Celebrities Who've Tried the Golden Hue