Community·Posted on Sep 13, 201812 Celebs You Forgot Had TV Guest Starring Roles Before They Were FamousEverybody had to start somewhere.by Chelsea TottenCommunity ContributorApproved and edited by BuzzFeed Community TeamLinkFacebookPinterestTwitterMail 1. Ashley Benson (Zoey 101) 2. Zac Efron (Summerland) 3. Leonardo DiCaprio (Roseanne) 4. Emily Ratajkowski (iCarly) 5. Mila Kunis (7th Heaven) 6. Aaron Paul (90210) 7. Emma Stone (Malcolm in the Middle) 8. Mario Lopez (Golden Girls) 9. Ryan Gosling (Are You Afraid of the Dark?) 10. Jennifer Lawrence (Monk) 11. Jessica Chastain (Veronica Mars) 12. Michael B. Jordan (House M.D.) Did you know you can sign up for a BuzzFeed Community account and create your own BuzzFeed posts? Here's a handy guide to help you start posting today!