Harlem Shake videos (TL;DR Edition)

In case you've missed some of the Harlem Shake videos in the past few days, here's all most of them.

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Sources (read left to right, up to down):
1. http://www.youtube.com/watch?v=Fp-T78...
2. http://www.youtube.com/watch?v=YETVpK...
3. http://www.youtube.com/watch?v=TGXLjR...
4. http://www.youtube.com/watch?v=6NCEsW...
5. http://www.youtube.com/watch?v=CtXeet...
6. http://www.youtube.com/watch?v=DQHPBT...
7. http://www.youtube.com/watch?v=FhMiU3...
8. http://www.youtube.com/watch?v=-SlTXx...
9. http://www.youtube.com/watch?v=7QmUsZ...
10. http://www.youtube.com/watch?v=5wZRiu...
11. http://www.youtube.com/watch?v=XFo5vZ...
12. http://www.youtube.com/watch?v=Jr6K3I...
13. http://www.youtube.com/watch?v=SItm0N...
14. http://www.youtube.com/watch?v=8vJiSS... (THE ORIGINAL)
15. Delete
16. http://www.youtube.com/watch?v=Itl0BP...
17. http://www.youtube.com/watch?v=DA8okD...
18. http://www.youtube.com/watch?v=Z1FFlC...
19. http://www.youtube.com/watch?v=3iPh3S...
20. http://www.youtube.com/watch?v=JWRWLY...
21. http://www.youtube.com/watch?v=384IUU...
22. http://www.youtube.com/watch?v=ge4uCN...
23. http://www.youtube.com/watch?v=cd8Fmh...
24. http://www.youtube.com/watch?v=BnQAyl...
25. http://www.youtube.com/watch?v=PCKn5n...
26. http://www.youtube.com/watch?v=-unIOs...
27. http://www.youtube.com/watch?v=gfoBCs...
28. http://www.youtube.com/watch?v=saplIU...
29. http://www.youtube.com/watch?v=Kx1jTA...
30. http://www.youtube.com/watch?v=XRoZSB...
31. http://www.youtube.com/watch?v=TeNCXS...
32. http://www.youtube.com/watch?v=GCuFpb...
33. http://www.youtube.com/watch?v=W52rnr...
34. http://www.youtube.com/watch?v=-oNouz...
35. http://www.youtube.com/watch?v=0IJoKu...
36. http://www.youtube.com/watch?v=uB_Id1...
37. http://www.youtube.com/watch?v=dfH7yE...
38. http://www.youtube.com/watch?v=oPAHlT...
39. http://www.youtube.com/watch?v=pbhskU...
40. http://www.youtube.com/watch?v=0y_AEJ...
41. http://www.youtube.com/watch?v=aFKj8C...
42. http://www.youtube.com/watch?v=wqZc2d...
43. http://www.youtube.com/watch?v=WYm092...
44. http://www.youtube.com/watch?v=ObHqqL...
45. http://www.youtube.com/watch?v=62GNm4...
46. http://www.youtube.com/watch?v=E_sGaj...
47. http://www.youtube.com/watch?v=x7aHnK...
48. http://www.youtube.com/watch?v=Syiqnn...
49. http://www.youtube.com/watch?v=j7-lGJ...