Top Box Office Weekend Feb 18 - 20

1. Unknown ... $21.7M
2. I Am Number Four ... $19.5M
3. Gnomeo and Juliet ... $19.4M
4. Just Go With It ... $18.2M
5. Big Mommas: Like Father, Like Son ... $17.0M
6. Justin Bieber: Never Say Never ... $13.6M
7. The King's Speech ... $6.5M
8. The Roommate ... $4.1M
9. The Eagle ... $3.5M
10. No Strings Attached ... $3.1M