The 'Wolfpack' are back and by the looks of it, more hungover than ever.
Zach Galifianakis, Bradley Cooper and Ed Helms return for more crazy misadventures as The Hangover Part II says bye-bye to Las Vegas and tigers, and hello to the delights of Bangkok, tattoos and monkeys.
These amusing billboards which totally capture the spirit of the movie were snapped along Sunset Boulevard and at Warner Bros. Studios in Burbank on April 5, 2011.
