When three friends finally come to after a raucous night of bachelor-party revelry, they find a baby in the closet and a tiger in the bathroom. But they can't seem to locate their best friend, Doug – who's supposed to be tying the knot. Launching a frantic search for Doug, the trio perseveres through a nasty hangover to try to make it to the church on time.

• Legendary Pictures
• Green Hat Films
• Bradley Cooper
• Ed Helms
• Zach Galifianakis
• Justin Bartha
• Heather Graham
• Sasha Barrese
• Jeffrey Tambor
• Ken Jeong