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).
|Cast:||Steve Martin, Bonnie Hunt, Hilary Duff, Tom Welling, Piper Perabo, Eugene Levy, Carmen Electra, Jaime King, Taylor Lautner, Kevin Schmidt, Alyson Stoner, Jacob Smith, Forrest Landis, Liliana Mumy, Morgan York, Blake Woodruff, Brent Kinsman, Shane Kinsman, Alexander Conti, Melanie Tonello, Courtney Fitzpatrick, Madison Fitzpatrick, Robbie Amell|
|Studio:||20th Century Fox|
|Producer(s):||Ben Myron, Robert Simonds, Shawn Levy|