Release Date: December 21, 2005
Distributor: 20th Century Fox
Film Genre: Comedy, Family
Country: United States
Director(s): Adam Shankman
Screenwriter(s): Sam Harper
Cast: Steve Martin, Bonnie Hunt, Eugene Levy, Piper Perabo, Tom Welling, Hilary Duff, Kevin Schmidt, Alyson Stoner, Jacob Smith, Liliana Mumy, Morgan York, Forrest Landis, Blake Woodruff, Brent Kinsman, Shane Kinsman, Jonathan Bennett, Dylan Rosenthal, Melanie Tonello, Carmen Electra, Alexander Conti, Jaime King, Taylor Lautner, Jonathan Bennefiel.
Official Site: Click HERE

Synopsis:
Tom Baker (Steve Martin) and wife Kate (Bonnie Hunt), hoping to bring their family together for a memorable summer vacation, take their 12 offspring to the rustic Lake Winnetka. But their retreat soon becomes cutthroat when they enter into a competition with the over-achieving members of a large family headed by Tom's long-time rival, Jimmy Muraugh (Eugene Levy).