22 Unbelievable (and Crazy) Movie Transformations (PHOTOS)

Back when Hollywood’s reigning “It” couple was still Demi Moore and Bruce Willis, Demi bulked up and shaved her head to play the first woman to make it through Navy SEALs training in the 1997 movie G.I. Jane. Beefcake Demi was strong — so strong, in fact, that she was able bust out one-armed push-ups during filming. (It’s unconfirmed, but we’re pretty sure she could’ve beaten up her action-star hubby at the time. Yippie kay yay, John McClane.)