- Director: John Hamburg,
- Writer: John Hamburg, Larry Levin,
- StarCast: Andy Samberg, J.K. Simmons, Jaime Pressly, Jane Curtin, Jason Segel, Jon Favreau, Paul Rudd, Rashida Jones, Rob Huebel, Thomas Lennon,
- Producer: Allison Jones, Andrew Haas, Bill Johnson, Donald De Line, Ivan Reitman, Jeffrey Clifford, John Hamburg, Peter J. Novak, Susan McNamara, Tom Pollock,
- Runtime: 105 min
Peter Klaven is a successful real estate agent who, upon getting engaged to the woman of his dreams, Zooey, discovers, to his dismay and chagrin, that he has no male friend close enough to serve as his Best Man. Peter immediately sets out to rectify the situation, embarking on a series of bizarre and awkward "man-dates."