20 biggest movies at the 2013 box office
Superheroes, comedies and family films rule
15. The Heat
U.S.: $159.5 million
Overseas: $70.3 million
Worldwide: $229.9 million
Lowdown: Huge summer win for 20th Century Fox which kept both Sandra Bullock and Melissa McCarthy's winning streaks alive.
Photo Credit: 20th Century Fox