A The Hangover Part III.
The artwork shows Alan and Mr Chow, played by Zach Galifianakis and Ken Jeong respectively, eyeballing one another whilst Las Vegas burns in the background.

It is topped with the words "it all ends", while the tagline reads "the epic finale to The Hangover trilogy".
The poster appears to be inspired by the artwork for Harry Potter And The Deathly Hallows: Part 2.
[uuid=9afda182-fcda-4b19-90c5-b8554658f357]Previous leaks about the movie[/uuid] have claimed that it will be centred on a road trip rather than a stag weekend or wedding - and that the death of a major character can be expected.
The film hits cinemas on 24 May.