Zach galifianakis justin bartha bradley cooper and ed helms reunite for this todd phillips comedy sequel this time round alan galifianakis doug bartha phil cooper and stu helms are jetting out to bangkok for stu39s wedding to his thai girlfriend jamie chung with the mortifying memories of doug39s bachelor party in las vegas forever etched in everyone39s minds stu decides to play things safe surely nothing can go wrong with a sedate pre wedding brunch or can it the supporting cas