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45 Famous People You Never Knew Were In THAT Movie Or TV Show

Wow... everyone has been in Law & Order.

We asked the BuzzFeed Community to tell us which actors they were truly shocked to see in certain movies and TV shows. Here are the surprising results.

1. Ashley Tisdale was a student in Donnie Darko:

2. Leo DiCaprio was an extra in Roseanne:

3. Octavia Spencer was briefly in Spider-Man:

4. Adam Scott was in a few episodes of Boy Meets World:

5. Aubrey Plaza was an NBC page on 30 Rock:

6. Scarlett Johansson was the sister in Home Alone 3:

7. John Huertas was in Sabrina, the Teenage Witch:

8. Dianna Agron was the girl who could fit her whole first in her mouth on Drake & Josh:

9. Shia LaBeouf was an extra in Freaks and Geeks:

10. Amy Adams was the purse saleswoman in The Office:

11. James Marsden was in two episodes of The Nanny:

12. Kevin Hart was in Along Came Polly:

13. Hayden Panettiere was Dot in A Bug's Life:

14. Stan Lee was a wedding guest in The Princess Diaries 2:

15. Ben Affleck was a frightened basketball player in the Buffy the Vampire Slayer movie:

16. Seth MacFarlane was in a couple episodes of Gilmore Girls:

17. Steve Buscemi was the guidance counselor in The Adventures of Pete & Pete:

18. Rachel McAdams was in an episode of The Famous Jett Jackson:

19. Jessica Alba was a bully in The Secret World of Alex Mack:

20. Sara Ramirez was the cashier in You've Got Mail:

21. Simon Helberg was a nerd in A Cinderella Story:

22. Selena Gomez and Demi Lovato were in Barney & Friends:

23. Ryan Gosling was in an episode of Goosebumps:

24. Jennifer Aniston was in the first Leprechaun movie:

25. Eric Stonestreet was murdered in the first season of American Horror Story:

26. Don Cheadle was in The Fresh Prince of Bel-Air:

27. Christian Bale was in Pocahontas:

28. Halle Berry was in Jungle Fever:

29. Hugh Laurie was in Spice World:

30. Elijah Wood was the little kid in Back to the Future Part II:

31. John Cho was in The Flintstones in Viva Rock Vegas:

32. Daveigh Chase was the little girl in The Ring:

33. Taran Killam was in Big Fat Liar:

34. Laurence Fishburne was in Apocalypse Now:

35. Maggie Wheeler was the camp counselor in The Parent Trap:

36. Stacy Ann Ferguson, aka Fergie, was in The Charlie Brown and Snoopy Show:

37. Johnny Galecki was Rusty in National Lampoon's Christmas Vacation:

38. Alexander Skarsgård was a model in Zoolander:

39. Julie Bowen was in Happy Gilmore:

40. Lin Manuel Miranda was in How I Met Your Mother:

41. David Thewlis was in The Big Lebowski:

42. Cate Blanchett's eyes were in Hot Fuzz:

43. Michael Cera was in Switching Goals:

44. Zac Efron was in Firefly:

45. And literally everyone was in Law & Order: SVU:

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