Charlize Theron has been keeping her head under wraps since stepping out of a hair salon last Wednesday, and now we know why! Turns out the actress has shaved off her blond locks for a movie role. Check out some other women in Hollywood who have shaved their heads for a part. Plus, David Arquette has a Bar Mitzvah while in Israel taping his new show, "Mile High," for the Travel Channel, and Stacy Keibler and George Clooney enjoy a romantic Italian getaway.