| LW | TW | peaks: | rock | pop |
| 1 | 1 | Party In The U.S.A. | ▲ |  |
| Miley Cyrus |
| 5 | 2 | Run This Town | ▲ | |
| Jay-Z Featuring Rihanna & Kanye West |
| 4 | 3 | Whatcha Say | 1 | |
| Jason Derulo |
| 10 | 4 | Paparazzi | 1 | |
| Lady Gaga |
| 2 | 5 | Down | 1 | |
| Jay Sean Featuring Lil Wayne |
| 8 | 6 | Sweet Dreams | 3 | |
| Beyonce |
| 6 | 7 | Obsessed | 4 | |
| Mariah Carey |
| 23 | 8 | 3 | 1 | |
| Britney Spears |
| 3 | 9 | Use Somebody | 1 | 1 | |
| Kings Of Leon |
| 17 | 10 | Already Gone | 5 | |
| Kelly Clarkson |
| 7 | 11 | Love Drunk | 5 | |
| Boys Like Girls Featuring Ashley Tisdale |
| 14 | 12 | Evacuate The Dancefloor | 8 | |
| Cascada |
| 19 | 13 | Fireflies | 3 | 2 | |
| Owl City |
| 11 | 14 | Say Hey (I Love You) | 11 | |
| Michael Franti & Spearhead Featuring Cherine Anderson |
| 13 | 15 | One Time | 13 | |
| Justin Bieber |
| 15 | 16 | Meet Me Halfway | 10 | |
| The Black Eyed Peas |
| 9 | 17 | You Belong With Me | 1 | |
| Taylor Swift |
| 25 | 18 | Replay | 2 | |
| Iyaz |
| 22 | 19 | Empire State Of Mind | 1 | |
| Jay-Z + Alicia Keys |
| 12 | 20 | I Gotta Feeling | 1 | |
| The Black Eyed Peas |
| 27 | 21 | Funhouse | ▲ | |
| Pink |
| 28 | 22 | Sexy Chick | 1 | |
| David Guetta Featuring Akon |
| 30 | 23 | Fallin' For You | 14 | |
| Colbie Caillat |
| 18 | 24 | Knock You Down | 1 | |
| Keri Hilson Featuring Kanye West & Ne-Yo |
| 26 | 25 | Starstrukk | ▲ | |
| 3Oh!3 Featuring Katy Perry |
| 21 | 26 | Good Girls Go Bad | 2 | |
| Cobra Starship Featuring Leighton Meester |
| 20 | 27 | No Surprise | 7 | |
| Daughtry |
| - | 28 | TiK ToK | 1 | |
| Kesha |
| 24 | 29 | Push Play | 24 | |
| Midnight Romeo |
| 16 | 30 | Be On You | 16 | |
| Flo Rida Featuring Ne-Yo |
| Prior Week | Next Week |