01212010

1 1 Kesha – “TiK ToK” 1(×2) 12

3 2 Lady Gaga – “Bad Romance” 1(×7) 11

6 3 Selena Gomez & The Scene – “Naturally” 3 3

2 4 Kesha ft. 3OH!3 – “Blah Blah Blah” 2 2

4 5 JAY-Z ft. Alicia Keys – “Empire State of Mind” 3 17

9 6 Rihanna ft. Jeezy – “Hard” 6 5

5 7 Timbaland ft. Justin Timberlake – “Carry Out” 2 6

7 8 David Guetta ft. Akon – “Sexy Bitch” 2 23

8 9 Florence + the Machine – “You've Got the Love” 8 3

16 10 Lady Gaga ft. Beyoncé – “Telephone” 4 7

10 11 Carrie Underwood – “Temporary Home” 7 11

11 12 Owl City – “Fireflies” 1(×6) 21

NE 13 Sade – “Soldier of Love” 13 1

13 14 Iyaz – “Replay” 6 11

14 15 Florence + the Machine – “Dog Days Are Over” 14 4

20 16 Madonna ft. Lil Wayne – “Revolver” 16 2

NE 17 Young Money ft. Lloyd – “BedRock” 17 1

15 18 Train – “Hey, Soul Sister” 9 8

17 19 Kesha – “Take It Off” 17 2

19 20 Jason Derulo – “Whatcha Say” 4 12

DROPOUTS:

12 -- Kesha – “Your Love Is My Drug” 12 1

18 -- Jay Sean ft. Lil Wayne – “Down” 4 11