| Rank | LW | Release
| Gross | %± LW | Theaters | Change | Average | Total Gross | Weeks | Distributor
| New This Week
| Estimated
|
|---|
| 1 | 1 | The Proposal | $33,009 | -11.5% | 8 | - | $4,126 | $133,764 | 2 | Walt Disney Pictures | false | false |
| 2 | 2 | Ice Age: Dawn of the Dinosaurs | $32,562 | -12% | 21 | - | $1,550 | $1,149,728 | 6 | 20th Century Fox International | false | false |
| 3 | - | Ghosts of Girlfriends Past | $17,093 | - | 6 | - | $2,848 | $23,652 | 1 | Warner Bros. | true | false |
| 4 | 3 | Harry Potter and the Half-Blood Prince | $12,514 | -39.3% | 10 | - | $1,251 | $285,653 | 4 | Warner Bros. | false | false |
| 5 | 4 | Brüno | $11,598 | -25.5% | 10 | - | $1,159 | $340,736 | 5 | N/A | false | false |
| 6 | 6 | The Last House on the Left | $4,315 | -17.5% | 7 | - | $616 | $33,724 | 3 | United International Pictures | false | false |
| 7 | 8 | Two Lovers | $1,451 | -24.9% | 2 | - | $725 | $12,904 | 3 | N/A | false | false |
