Charlize Theron – One week after sporting a shoulder-length 'do at the MTV Movie Awards, Charlize Theron stepped out with a hat perched on top of her newly shaved head. The latest celeb to ditch her flowing locks for a role, Theron will reportedly play Furiosa in "Mad Max: Fury Road."
Natalie Portman – Natalie Portman sported a buzz cut for 2005's "V for Vendetta."
Cate Blanchett – Cate Blanchett ditched her blonde locks for 2002's "Heaven."
Demi Moore – Demi Moore shaved her head for her role as Jordan O'Neill in 1997's "G.I. Jane."
Sigourney Weaver – Sigourney Weaver sported a shaved head when she reprised her role as Ellen Ripley in 1992's "Alien 3."