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  1. Katy Perry - World's Worst Birthday Party Entertainers ("Birthday" Music Video Preview)

  2. Katy Perry - Unconditionally (Official)

  3. Katy Perry - Unconditionally (Music Video Preview)

  4. Katy Perry - Unconditionally (Lyric Video)

  5. Katy Perry - Roar (Official)

  6. Katy Perry - Wide Awake

  7. Katy Perry - Wide Awake (Trailer)

  8. Katy Perry - Wide Awake (Lyric Video)

  9. Katy Perry - Part Of Me

  10. Katy Perry - Part Of Me Theatrical Trailer

  11. Katy Perry: Part of Me 3D Official Trailer

  12. "Katy Perry: Part of Me" in 3D clip: Adventure

  13. [Private Video]

  14. Katy Perry - Tommie Sunshine's Megasix Smash-Up

  15. Katy Perry - Dressin' Up (Lyric Video)

  16. Katy Perry - Part Of Me (Trailer)

  17. Katy Perry - Part Of Me (Lyric Video)

  18. Katy Perry - "Part of Me (Jacques Lu Cont's Thin White Duke Remix)"

  19. Katy Perry's Got a Golden Ticket!

  20. Katy Perry - The One That Got Away

  21. Katy Perry - The One That Got Away (Trailer)

  22. Katy Perry - The One That Got Away (Audio)

  23. Katy Perry - Making of Last Friday Night

  24. Katy Perry - Last Friday Night (T.G.I.F.)

  25. Katy Perry - Teenage Dream (Remix)

  26. Katy Perry - Firework

  27. Katy Perry - Teenage Dream (Director's Cut)

  28. Katy Perry - Teenage Dream

  29. Katy Perry - California Gurls ft. Snoop Dogg

  30. The Making of "California Gurls" (30 Minute Version)

  31. Katy Perry - Waking Up In Vegas

  32. Katy Perry - Thinking Of You

  33. Katy Perry - Hot N Cold

  34. Katy Perry - I Kissed A Girl

  35. Katy Perry - Ur So Gay

  36. Katy Perry - Roar (Lyric Video)

  37. Katy Perry 'PRISM' Album Sampler

  38. Katy Perry - YTMA Artist of the Year

  39. Katy Perry - Birthday (Official)

  40. Katy Perry - This Is How We Do (Lyric Video)