The #10yearchallenge is all the rage right now and everyone is sharing old and recent pics of themselves to show how much they’ve aged (or haven’t).

Here are 20 examples – you might not even recognize some of these folks.

1. Big change

Photo Credit: Twitter

2. Reese Witherspoon

Photo Credit: Twitter

3. Beauty

Photo Credit: Twitter

4. Growing up

Photo Credit: Twitter

5. Can u believe?

Photo Credit: Twitter

6. Now a man

Photo Credit: Twitter

7. Miracle

Photo Credit: Twitter

8. Pretty much the same

Photo Credit: Twitter

9. Wow

Photo Credit: Twitter

10. Big difference

Photo Credit: Instagram

11. Glowing up

Photo Credit: Instagram

12. Still together

Photo Credit: Instagram

13. Baby face

Photo Credit: Instagram

14. Ellen!

Photo Credit: Instagram

15. Pink

Photo Credit: Instagram

16. 10 years later

Photo Credit: Instagram

17. Transformation

Photo Credit: Instagram

18. Look at that

Photo Credit: Instagram

19. Rugged

Photo Credit: Instagram

20. A whole new you

Photo Credit: Instagram

Did you post your #10yearchallenge pics?