US Box Office: February 18 – 20, 2011

1. Unknown – $21,800,000

2. I Am Number Four – $19,500,000

3. Gnomeo & Juliet – $19,400,000

4. Just Go With It – $18,200,000

5. Big Mommas: Like Father, Like Son – $17,000,000

6. Justin Bieber: Never Say Never – $13,600,000

7. The King’s Speech – $6,566,000

8. The Roommate – $4,100,000

9. The Eagle – $3,559,000

10. No Strings Attached – $3,120,000