| LW | TW | peaks: | rock | pop |
| 2 | 1 | Hot N Cold | ▲ |  |
| Katy Perry |
| 1 | 2 | So What | 1 | |
| Pink |
| 3 | 3 | Whatever You Like | 2 | |
| T.I. |
| 6 | 4 | Crush | ▲ | |
| David Archuleta |
| 5 | 5 | Disturbia | 1 | |
| Rihanna |
| 10 | 6 | Let It Rock | 4 | |
| Kevin Rudolf Featuring Lil Wayne |
| 4 | 7 | Better In Time | 1 | |
| Leona Lewis |
| 18 | 8 | Womanizer | 1 | |
| Britney Spears |
| 14 | 9 | Keeps Gettin' Better | ▲ | |
| Christina Aguilera |
| 8 | 10 | I'm Yours | 1 | |
| Jason Mraz |
| 7 | 11 | Fall For You | 2 | |
| Secondhand Serenade |
| 11 | 12 | Addicted | 4 | 5 | |
| Saving Abel |
| 9 | 13 | One Step At A Time | 1 | |
| Jordin Sparks |
| 15 | 14 | In The Ayer | 5 | |
| Flo Rida Featuring Will.I.Am |
| 19 | 15 | Miss Independent | 5 | |
| Ne-Yo |
| 13 | 16 | Closer | 1 | |
| Ne-Yo |
| 20 | 17 | Love Lockdown | 5 | |
| Kanye West |
| 17 | 18 | It's Over | 17 | |
| Jesse McCartney |
| 22 | 19 | You're Gonna Go Far, Kid | 1 | ▲ | |
| The Offspring |
| 25 | 20 | Live Your Life | 1 | |
| T.I. Featuring Rihanna |
| 24 | 21 | Right Now (na na na) | 3 | |
| Akon |
| 23 | 22 | T-Shirt | 15 | |
| Shontelle |
| 16 | 23 | Got Money | 16 | |
| Lil Wayne Featuring T-Pain |
| 27 | 24 | Lovebug | 21 | |
| Jonas Brothers |
| 12 | 25 | Paper Planes | 10 | 8 | |
| M.I.A. |
| - | 26 | Gotta Be Somebody | 3 | 8 | |
| Nickelback |
| 21 | 27 | Dangerous | 1 | |
| Kardinal Offishall Featuring Akon |
| - | 28 | I Don't Care | 14 | 16 | |
| Fall Out Boy |
| 26 | 29 | Viva La Vida | 1 | 1 | |
| Coldplay |
| - | 30 | Shattered (Turn The Car Around) | 25 | |
| O.A.R. |
| Prior Week | Next Week |