10 biggest opening weekends of all time: 'The Avengers,' 'Iron Man 3,' 'The Dark Knight'
Updated: 'Iron Man 3' is now #2
10. 'The Twilight Saga: Breaking Dawn, Pt. 1'
Opening Weekend: Nov. 20, 2009
Three-day gross: $138.1 million
Final U.S. cume: $281.2 million
Final Global gross: $712.1 million
Note: Smallest domestic gross among the entire top 10 weekend debuts.
Photo Credit: Summit Entertainment