Three guys (Bradley Cooper, Ed Helms, and Zach Galifianakis) wake up in Las Vegas the morning after their buddy's bachelor party to realize that one of them is missing a tooth, there's a baby and a tiger in their room, they've acquired a police car,and the groom-to-be is nowhere to be found. With no memory of the night before, the trio embarks on a hilarious journey to piece together what happened to them and find their missing friend. Raunchy comic romp also stars Heather Graham, and Mike Tyson as himself. 100 min. Standard and Widescreen (Enhanced); Soundtracks: English Dolby Digital 5.1, Spanish Dolby Digital 5.1, French Dolby Digital 5.1; Subtitles: English (SDH), Spanish, French; bonus digital copy for PC.