Box-office results

Estimated ticket sales for May 16-18 at U.S. and Canadian theaters. Final figures will be released today:

1. Prince Caspian...$56.6 million

2. Iron Man...$31.2 million

3. What Happens

in Vegas...$13.8 million

4. Speed Racer...$7.6 million

5. Baby Mama...$4.6 million

6. Made of Honor...$4.5 million

7. Forgetting Sarah

Marshall...$2.5 million

8. Harold & Kumar

Escape From Guantanamo

Bay ...$1.8 million

9. The Forbidden

Kingdom...$1.0 million

10. The Visitor...$687,000

Source: Media by Numbers

Los Angeles Times