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1
Katy Perry -
California Gurls (feat. Snoop Dogg)
Up 1 place. 12 days on the chart
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2
Miley Cyrus -
Can't Be Tamed
Down 1 place. 5 days on the chart
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3
Usher -
Omg (feat. will.i.am)
Non-Mover. 29 days on the chart
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4
Taio Cruz -
Break Your Heart (feat. Ludacris)
Up 1 place. 29 days on the chart
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5
Lady GaGa -
Alejandro
Up 1 place. 29 days on the chart
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6
B.o.B -
Airplanes (feat. Hayley Williams)
Down 2 places. 29 days on the chart
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7
Ke$ha -
Your Love Is My Drug
Non-Mover. 29 days on the chart
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8
Train -
Hey, Soul Sister
Non-Mover. 29 days on the chart
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9
Young Artists for Haiti -
Wavin' Flag
Up 1 place. 29 days on the chart
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10
3OH!3 -
Touchin On My
Down 1 place. 5 days on the chart