Estimated ticket sales for April 11-13. Dollar figures in the millions. There are no ties; numbers are rounded off.
1. Prom Night  $20.8
Total: $20.8, one week Locations: 2,700
2. Street Kings  $12.5
Total: $12.5, one week Locations: 2,467
3. 21  $10.5
Total: $61.7, three weeks Locations: 2,736
4. Nim's Island  $9.1
Total: $25.4, two weeks Locations: 3,518
5. Leatherheads  $6.3
Total: $22, two weeks Locations: 2,771
6. Horton Hears a Who!  $5.9
Total: $139.5, five weeks Locations: 3,209
7. Smart People  $4.1
Total: $4.1, one week Locations: 1,106
8. The Ruins  $3.4
Total: $13.5, two weeks Locations: 2,814
9. Superhero Movie  $3.2
Total: $21.3, three weeks Locations: 2,526
10. Drillbit Taylor  $2
Total: $28.4, four weeks Locations: 2,205

SOURCE: Exhibitor Relations Co. Inc.