May 20, 2009 1:06 pm “The Hangover” Stars Talk Male Nudity Ed Helms, Bradley Cooper and Zach Galifianakis talk about their new Las Vegas bachelor party comedy, “The Hangover,” male nudity in the flick, and the craziest bachelor parties they’ve ever attended. US & World Videos 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 2:05 How ‘Love Is Blind' made Vanessa Lachey and Nick Lachey's marriage stronger 2:30 ‘Baby Reindeer': Inside Richard Gadd's Netflix phenomenon