Charlize Theron is back in action ... she gave fans a glimpse, featuring quite the hair transformation. This week, Charlize took to Instagram and shared some sneak-peeks from filming the sequel ...

And why was getting a cast of the inside of Charlize Theron's nose a key part of the process? Kazu Hiro is no ... hair, the chin, the tip of the nose, the nostrils, the eyelids, the eyes, and the ...

Charlize Theron won for Monster). I don't love the blonde brows—even though it's in keeping with her character—but the gentle waves in her hair, perfect tan, and no-makeup makeup is spot on.

The actress revealed that her special effects makeup artist ... she was like ‘Charlize?’ and then I said, ‘Yes are you mad at me?’” Theron added. “She said, ‘No I just didn’t ...