Avril Lavigne shaves half her head: What do you think?

Earlier today, Charlize Theron stepped out with a shaved head for her role in 'Mad Max 4: Fury Road." Somehow, we doubt that Avril Lavigne's newly shorn 'do is for anything but her like, totally rebellious nature.

Lavigne stepped out in Paris with half her head shaved -- a much edgier look than her usual pink-streaked blonde mane. The 27-year-old pop-punk star is currently promoting her clothing line, Abbey Dawn.

What do you think of her new hair? Upgrade? Downgrade? Check out more pics at X17.