We all go through changes as we grow, but for some, those changes are pretty dramatic. Whether it’s a new diet and exercise routine, a daring new hairstyle, or even some cosmetic tweaks, trying out different looks can be quite refreshing.

1. Brigitte Bardot

2. Demi Lovato

3. Katy Perry

4. Megan Fox

5. Taylor Swift

6. Jared Leto

7. Kelly Osbourne

8. Adele

9. Rose McGowan

10. Lil’ Kim

11. David Beckham

12. Rihanna

13. Ariana Grande

14. Zoë Kravitz

15. Joey King

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