1 1  Black Eyed Peas  Boom Boom Pow 2 2  Beyonce  Halo 3 4  Shine Down  Second Chance 4 6  3Oh!3  Don't Trust Me 5 3  Lady Gaga  Poker Face 6 7  Miley Cyrus  The Climb 7 5  Jamie Foxx   Blame It 8 10  Pitbull  I Know You Want Me (Calle Ocho) 9 8  Kelly Clarkson  I Do Not Hook Up 10 12  Lady Gaga  LoveGame 11 14  Pink  Please Don't Leave Me 12 17  Kristinia DeBarge  Goodbye 13 16  Katy Perry  Waking Up in Vegas 14 9  Britney Spears  If U See Amy 15 13  Kelly Clarkson  My Life Would Suck Without You 16 11  Flo Rida  Right Round 17 24  Sean Kingston  Fire Burning 18 15  The All American Rejects  Gives You Hell 19 19  The Fray  You Found Me 20 18  Kid Cudi  Day 'n' Nite 21 25  Nickelback  If Today Was Your Last Day 22 30  Jeremih  Birthday Sex 23 23  T.I.  Dead and Gone 24 20  Jesse McCartney  How Do You Sleep? 25 21  Soulja Boy  Kiss Me Thru The Phone 26 22  Flo Rida  Sugar feat. Wynter 27 29  The Ting Tings  That's Not My Name 28 27  Kevin Rudolf  Welcome To The World 29 26  Matt Nathanson  Come On Get Higher 30 31  Taylor Swift  Love Story 31 28  Lady Gaga  Just Dance 32 38  Jordin Sparks  Battlefield 33 32  Pink  Sober 34 37  Keri Hilson  Knock You Down 35 36  Jessie James  Wanted 36 33  Kanye West  Heartless 37 40  Daughtry  No Surprise 38 34  Britney Spears  Circus 39 -  Jonas Brothers  Paranoid 40 -  Rob Thomas  Her Diamonds

 Legend: : up : down : new entry : non mover