While many celebrities often become well known for a signature look, every now and then they decide to switch things up in a major way. This is especially true for female celebrities, who will dye and cut their hair all different colors and styles throughout the course of their career. But certain celebs really make headlines when they decide to shave their heads -- be it for a movie role (like Natalie Portman did for 2005’s V For Vendetta) or simply for an image overhaul (Katy Perry went from long black hair to a super short blonde pixie). Scroll on to see 18 female stars who, at some point, shaved their heads!
1. Katy Perry
2. Miley Cyrus
3. Willow Smith
4. Halsey
5. Cara Delevingne
6. Solange Knowles
7. Angelina Jolie
8. Kristen Stewart
9. Amber Rose
10. Lupita Nyong'o
11. Jessie J
12. Charlize Theron
13. Kellie Pickler
14. Anne Hathaway
15. Demi Moore
16. Amandla Stenberg
17. Kate Hudson
18. Natalie Portman
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