how many hangover movies are there

There are three movies in The Hangover film series:

1. The Hangover (2009)
2. The Hangover Part II (2011)
3. The Hangover Part III (2013)

This trilogy follows the misadventures of a group of friends dealing with the aftermath of wild bachelor party nights and other antics. The films were all directed by Todd Phillips and collectively grossed over $1.4 billion worldwide