Normally, we're all a little sceptical of "threequels." However, we don't think there's a single person out there that isn't excited for The Hangover Part III.

This time around, Wolfpack Zach Galafianakis, Bradley Cooper, Ed Helms and Doug Bartha are joined by John Goodman, Mike Epps and Melissa McCarthy. And, naturally, Mr Chow will be reappearing to do battle with Alan.

Well, what are you waiting for? Watch the teaser trailer now!