3OH!3's Pick From This Hour:
40. Katy Perry “Firework”
39. Bruno Mars “The Lazy Song”
38. B.o.B “Airplanes ft. Hayley Williams”
37. Sean Kingston “Beautiful Girls”
36. Lil Wayne “Lollipop”
35. The All-American Rejects “Move Along”
34. Wiz Khalifa “Black and Yellow”
33. Jennifer Lopez “Jenny From The Block”
32. Trey Songz “Bottoms Up ft. Nicki Minaj”
31. Chris Brown “Run It”
