04/07/2011

1 1 Britney Spears – “Till the World Ends” 1(×5) 5

3 2 Katy Perry ft. Kanye West – “E.T.” 2 5

5 3 Jennifer Lopez ft. Pitbull – “On the Floor” 3 5

4 4 Rihanna – “S&M” 2 9

2 5 Britney Spears – “Hold It Against Me” 1(×7) 13

8 6 Black Eyed Peas – “Just Can't Get Enough” 6 2

6 7 Lady Gaga – “Born This Way” 2 8

9 8 Jessie J ft. B.o.B – “Price Tag” 8 2

7 9 Kesha – “Blow” 7 5

NE 10 Chris Brown ft. Lil Wayne & Busta Rhymes – “Look at Me Now” 10 1

DROPOUTS:

10 -- Adele – “Rolling in the Deep” 9 3