North American Weekend Box Office
US Box Office 21st December, 2007
| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | National Treasure: Book of Secrets (2008) | $44,783,772 | $44,783,772 | $44,783,772 | new | 1 |
| 2 (1) |  | I Am Legend (2007) | $33,503,201 | $59,557,173 | $136,768,494 | -57% | 2 |
| 3 (2) |  | Alvin and the Chipmunks (2007) | $28,179,556 | $39,738,936 | $84,046,353 | -36% | 2 |
| 4 (new) |  | Charlie Wilsons War (2008) | $9,656,250 | $9,656,250 | $9,656,250 | new | 1 |
| 5 (new) |  | Aliens Vs. Predator: Requiem (2008) | $9,515,615 | $9,515,615 | $9,515,615 | new | 1 |
| 6 (new) |  | Sweeney Todd: The Demon Barber of Fleet Street (2007) | $9,300,805 | $9,300,805 | $9,300,805 | new | 1 |
| 7 (new) |  | P.S. I Love You (2007) | $6,481,221 | $6,481,221 | $6,481,221 | new | 1 |
| 8 (4) |  | Enchanted (2007) | $4,222,859 | $6,620,065 | $98,421,252 | -24% | 5 |
| 9 (new) |  | Walk Hard the Dewey Cox Story (2008) | $4,174,383 | $4,174,383 | $4,174,383 | new | 1 |
| 10 (3) |  | The Golden Compass (2007) | $3,980,000 | $7,450,000 | $48,418,000 | -56% | 3 |
| 11 (new) |  | The Great Debaters (2007) | $3,639,116 | $3,639,116 | $3,639,116 | new | 1 |
| 12 (11) |  | Juno (2007) | $3,425,045 | $4,256,321 | $6,409,721 | 58% | 3 |
| 13 (9) |  | Atonement (2007) | $1,940,584 | $2,834,805 | $5,752,959 | 7% | 3 |
| 14 (5) |  | No Country For Old Men (2008) | $1,698,000 | $3,153,000 | $36,715,000 | -43% | 7 |
| 15 (19) |  | The Kite Runner (2007) | $1,178,368 | $1,407,540 | $1,879,253 | 60% | 2 |