1. Harry Potter and the Deathly Hallows Part 2
Worldwide Gross: $1.3 billion
The final film in the Harry Potter franchise broke domestic and international box office records. On its opening Friday, it had the biggest single-day gross of all time at the domestic box office, earning a massive $92.1 million. It also smashed records around the globe, capped by scoring the best worldwide debut of all time at $481.5 million.