| LW | TW | peaks: | rock | pop |
| 4 | 1 | Knock You Down | ▲ |  |
| Keri Hilson Featuring Kanye West & Ne-Yo |
| 2 | 2 | I Gotta Feeling | 1 | |
| The Black Eyed Peas |
| 1 | 3 | You Belong With Me | 1 | |
| Taylor Swift |
| 8 | 4 | Good Girls Go Bad | 2 | |
| Cobra Starship Featuring Leighton Meester |
| 6 | 5 | Battlefield | ▲ | |
| Jordin Sparks |
| 12 | 6 | Use Somebody | 1 | 1 | |
| Kings Of Leon |
| 3 | 7 | Waking Up In Vegas | 3 | |
| Katy Perry |
| 7 | 8 | LoveGame | 2 | |
| Lady Gaga |
| 5 | 9 | Fire Burning | 1 | |
| Sean Kingston |
| 17 | 10 | Best I Ever Had | 6 | |
| Drake |
| 15 | 11 | Radar | 9 | |
| Britney Spears |
| 9 | 12 | Don't Trust Me | 1 | |
| 3Oh!3 |
| 21 | 13 | She Wolf | 4 | |
| Shakira |
| 16 | 14 | Never Say Never | ▲ | |
| The Fray |
| 25 | 15 | Down | 1 | |
| Jay Sean Featuring Lil Wayne |
| 11 | 16 | That's Not My Name | 27 | 11 | |
| The Ting Tings |
| 10 | 17 | I Know You Want Me (Calle Ocho) | 2 | |
| Pitbull |
| 24 | 18 | Love Drunk | 5 | |
| Boys Like Girls Featuring Ashley Tisdale |
| 13 | 19 | Please Don't Leave Me | 3 | |
| Pink |
| 19 | 20 | Hotel Room Service | 14 | |
| Pitbull |
| 18 | 21 | Hush Hush; Hush Hush | 14 | |
| Pussycat Dolls |
| 14 | 22 | Boom Boom Pow | 1 | |
| The Black Eyed Peas |
| 27 | 23 | So Fine | 15 | |
| Sean Paul |
| 26 | 24 | No Surprise | 7 | |
| Daughtry |
| 28 | 25 | Not Meant To Be | 25 | 22 | |
| Theory Of A Deadman |
| - | 26 | Her Diamonds | ▲ | |
| Rob Thomas |
| - | 27 | One Time | 13 | |
| Justin Bieber |
| 22 | 28 | I Do Not Hook Up | 4 | |
| Kelly Clarkson |
| 20 | 29 | If Today Was Your Last Day | 17 | |
| Nickelback |
| - | 30 | Sweet Dreams | 3 | |
| Beyonce |
| Prior Week | Next Week |