You Won’t Believe What 31 Of Your Favorite Celebs Looked Like As Awkward Teens

19. Emma Stone

20. Tara Reid

21. Sean Penn

Crazy to think that the guy who played Spicoli would go on to receive five Oscar nominations – and two wins – but this picture proves it.

Written by Mary McCaw

Mary is a freelance writer and editor. She's based in San Francisco, but lately, home is wherever her suitcase is. If you really are what you eat, she is at least 50% pizza.