Movies Gallery 'Hangover Part II': 6 Exclusive EW Portraits Bradley Cooper, Ed Helms, and Zach Galifianakis monkey around for EW cameras; see more photos and get the scoop on highly anticipated comedy in Entertainment Weekly magazine cover story, on sale now By Josh Rottenberg Published on May 16, 2011 05:00PM EDT Close 1 SAM JONES FOR EW In the R-rated sequel to 2009's Hangover (which took in a staggering $467.5 million), Phil (Bradley Cooper), Alan (Zack Galifianakis), and Stu (Ed Helms) travel to Thailand for Stu's wedding. Closer to home, we got them to goof around in a studio for our cameras. For more on The Hangover Part II, pick up this week's issue of Entertainment Weekly. 2 SAM JONES FOR EW ''I was a little bit apprehensive [about a sequel]. I was of the mindset 'Oh, let's leave well enough alone,''' says Galifianakis. ''In the end, it seems like I was wrong. But I was scared. Not because I didn't want to work with everybody. But I thought how can you possibly do as good as [the original].'' 3 SAM JONES FOR EW ''When a movie is really big like this, people perceive you as the character,'' says Galifianakis, later adding, ''I don't really have a beer gut in real life.'' 4 SAM JONES FOR EW ''One criticism you could never make about this movie is that we just phoned it in,'' says Cooper. ''Even if it fails miserably, it's not for lack of trying.'' 5 SAM JONES FOR EW ''Everyone in the cast and crew had one or two days when they were either in the hospital or just out sick from food stuff. Everybody was dropping like flies,'' says director Todd Phillips. 6 SAM JONES FOR EW ''It was the hardest shoot I've ever done for sure. Nothing ever even came close to it,'' says Cooper of the two months they spent filming in Bangkok. 7 For more on The Hangover Part 11, pick up this week's issue of Entertainment Weekly.