Most male celebrities don't change up their hair too much — or so you think.

Daniel Craig and George Clooney both used to sport hair styles that made them look completely different! Whether they're cutting their long locks or growing them out, these hair transformations have to be seen to be believed.

MUST SEE: See Kelly Ripa, Faith Hill and 10 More of the Most Drastic Celebrity Hair Transformations

Click through the gallery to see photos of celebs who drastically changed their hair throughout the years.