The top films at the North American box office

LOS ANGELES (Reuters) - Following are the top 10 movies at the North American box office for the January 18-21 Martin Luther King holiday weekend, according to final studio data issued Tuesday by tracking firm Media By Numbers LLC.

Film Four-day Cumulative

Title Gross Gross

1. Cloverfield $ 46,146,546 $ 46,146,546

2. 27 Dresses $ 27,442,040 $ 27,442,040

3. The Bucket List $ 16,664,347 $ 44,223,780

4. Juno $ 11,966,082 $ 87,092,615

5. National Treasure: Book of Secrets $ 9,606,326 $199,489,171

6. First Sunday $ 9,504,908 $ 30,170,510

7. Alvin and the Chipmunks $ 9,433,049 $198,813,230

8. Mad Money $ 9,273,645 $ 9,273,645

9. I Am Legend $ 5,905,443 $248,482,867 10. Atonement $ 5,528,377 $ 32,653,183

Reuters