39. Leighton Meester & Robin Thicke - Somebody to Love (-2)
36. Boys Like Girls & Taylor Swift - Two Is Better Than One (NEW)
32. Jay Sean & Lil' Wayne - Down (-10)
31. 3OH!3 & Katy Perry - Starstrukk (-5)
30. Rihanna & Jeezy - Hard (NEW)
28. Allison Iraheta - Friday I'll Be Over U (+5)
27. Priscilla Renea - Dollhouse (+2)
25. Taylor Swift - Fifteen (-8)
24. P!nk - Funhouse (-6)
18. Orianthi - According to You (+5)
16. Jason Derulo - Whatcha Say (-4)
15. Kelly Clarkson - Already Gone (+1)
14. Black Eyed Peas - Meet Me Halfway (-3)
13. Kris Allen - Live Like We're Dying (+2)
12. Jay Sean, Lil' Jon, & Sean Paul - Do You Remember (+2)
11. Cascada - Evacuate the Dancefloor (+2)
10. Owl City - Fireflies (-2)
09. Miley Cyrus - Party in the USA (+1)
05. Rihanna - Russian Roulette (-1)
03. Ke$ha - TiK ToK (0)
02. David Guetta & Akon - Sexy Bitch (-1)
01. Lady GaGa - Bad Romance (+1)