1. "Tropic Thunder," $16.1 million.

2. "The House Bunny," $15.1 million.

3. "Death Race," $12.3 million.

4. "The Dark Knight," $10.3 million.

5. "Star Wars: The Clone Wars," $5.7 million.

6. "Pineapple Express," $5.6 million.

7. "Mirrors," $4.9 million.

8. "The Longshots," $4.304 million.

9. "Mamma Mia!", $4.303 million.

10. "The Mummy: Tomb of the Dragon Emperor," $4.1 million.