We asked the BuzzFeed Community to tell us some of their favorite music video cameos. Here's what they said:
1. Tom Hanks, "I Really Like You" by Carly Rae Jepsen
2. Leonard Nimoy, "The Lazy Song" by Bruno Mars
3. Kim Kardashian, "Thnks Fr Th Mmrs" by Fall Out Boy
4. Sir Ian McKellen, "Listen To The Man" by George Ezra
5. Kathy Griffin, "The Real Slim Shady" by Eminem
6. Noah Schnapp, "LA Devotee" by Panic! At The Disco
7. Brandon Routh and Taylor Swift, "Babe" by Sugarland
8. Gabrielle Union, "Miss Independent" by Ne-Yo
9. Scarlett Johansson, "What Goes Around...Comes Around" by Justin Timberlake
10. Milo Ventimiglia, "Big Girls Don't Cry" by Fergie
11. Courteney Cox, "Dancing in the Dark" by Bruce Springsteen
12. Tenacious D, "Learn to Fly" by Foo Fighters
13. Aaron Taylor Johnson, "Überlin" by REM
14. Christopher Walken, "Weapon of Choice" by Fatboy Slim
15. Eva Mendes, "Miami" by Will Smith
16. Jennifer Lopez, “That’s the Way Love Goes” by Janet Jackson
17. Scott Eastwood, "Wildest Dreams" by Taylor Swift
18. Megan Fox, "Love the Way You Lie" by Eminem & Rihanna
19. Ben Stiller, "Bad Boy For Life" by Diddy
20. Jake Gyllenhaal and FKA Twigs, "Time to Dance" by The Shoes
21. Brie Larson, Anne Hathaway, and Kristen Stewart, "Just One of the Guys" by Jenny Lewis
22. Rupert Grint, "Lego House" by Ed Sheeran
23. Channing Tatum, "Beautiful Trauma" by Pink
24. Drew Barrymore, "Drew Barrymore" by SZA
25. Keanu Reeves, "Rush Rush" by Paula Abdul
26. Kim Kardashian and Chrissy Teigen, "MILF$" by Fergie
27. Idris Elba, "Lover of the Light" by Mumford and Sons
28. Diddy and Paul Rudd, "Go Kindergarten" by The Lonely Island & Robyn
29. Katie Holmes, "Tongue Tied" by Eve 6
30. Hugh Hefner, "Beverly Hills" by Weezer
31. Eddie Murphy, Iman, and Magic Johnson, “Remember The Time” by Michael Jackson
32. Mila Kunis, "Jaded" by Aerosmith
33. Charlie Puth, "Dear Future Husband" by Meghan Trainor
34. Jason Sudeikis, Ed Helms, Will Forte, and Jason Bateman, "Hopeless Wanderer" by Mumford & Sons
35. Tyra Banks, "Black or White" by Michael Jackson
36. John Malkovich and Hugh Laurie, "Walking on Broken Glass" by Annie Lennox
37. Natalie Dormer, "Someone New" by Hozier
38. Norman Reedus, "Judas" by Lady Gaga
39. Rachael Leigh Cook, "Dressed to Kill" by New Found Glory
40. Mandy Moore, "Little Things" by Good Charlotte
41. Literally too many celebs to count, "Queenie Eye" by Paul McCartney
42. Charlize Theron, "Crossfire" by Brandon Flowers
43. Zooey Deschanel, "She’s Got Issues" by The Offspring
44. Vince Vaughn, "1979" by The Smashing Pumpkins
45. Aisha Tyler, Margaret Cho, Eric Stonestreet, Kristen Schaal, and Jack Black, "Tacky" by Weird Al Yankovic
46. Various YouTube stars, "Pork and Beans" by Weezer
47. Brendon Urie, “What a Catch, Donnie” by Fall Out Boy
48. Jake Gyllenhaal, Samuel L. Jackson, and Ron Howard, "Blame It" by Jamie Foxx
49. Robin Williams, "You Make Me Feel..." by Cobra Starship
