- Taylor Swift - Love Story (+2)
- Beyonce - Single Ladies (Put A Ring On It) (-1)
- Lady Gaga ft. Colby O'Donis - Just Dance (-1)
- Britney Spears - Circus (0)
- All-American Rejects - Gives You Hell (+3)
- Kanye West - Heartless (-1)
- Pink - Sober (-1)
- Kelly Clarkson - My Life Would Suck Without You (+1)
- The Fray - You Found Me (+4)
- T.I. ft. Rihanna - Live Your Life (-3)
- Pussycat Dolls - I Hate This Part (0)
- Veronicas - Untouched (0)
- Flo Rida - Right Round (+4)
- T.I. ft. Justin Timberlake - Dead And Gone (+5)
- Britney Spears - Womanizer (-5)
- Ne-Yo - Mad (+4)
- Katy Perry - Hot N Cold (-2)
- Kevin Rudolf ft. Lil Wayne - Let It Rock (-2)
- Jason Mraz - I'm Yours (-5)
- Katy Perry - Thinking Of You (+4)
- Lady Gaga - Poker Face (+6)*
- John Legend ft. Andre 3000 - Green Light (-1)
- Nickelback - Gotta Be Somebody (-5)
- Akon - Right Now (Na Na Na) (-2)
- Akon ft. Colby O'Donis & Kardinal Offishall - Beautiful (+6)*
- T.I. - Whatever You Like (-3)
- Leona Lewis - I Will Be (+2)
- David Cook - Light On (-3)
- Pink - So What (-1)
- Jesse McCartney ft. Ludacris - How Do You Sleep (+2)
- Eminem ft. 50 Cent & Dr. Dre - Crack A Bottle (NEW!)
- Leona Lewis - Better In Time (+3)
- Thriving Ivory - Angels On The Moon (-3)
- Kanye West - Love Lockdown (-8)*
- Saving Abel - Addicted (-2)
- Ne-Yo - Miss Independent (-2)
- Lesley Roy - Unbeautiful (+3)
- Ne-Yo - Closer (-2)
- White Tie Affair - Candle (Sick And Tired) (NEW!)
- Beyonce - Halo (NEW!)
Songs falling off:
Chris Brown - Forever (39)