The friend confided to People Magazine:
[Image via Instagram.]
No wonder she got so mean!
When Doctor Who star Karen Gillan scored the role of villain Nebula in Marvel's universe-wide hit Guardians Of The Galaxy, she had to make a big commitment.
About 16 inches by the look of it!
But like many other ladies who had to undergo a radical change in looks for a part, Karen documented the head shaving on video!