Cheaper by the Dozen (2003) - Details

In a world where the average family has 1.87 children, Steve Martin and Bonnie Hunt decide that life is better by the dozen. When Bonnie's career takes her out of the house, Steve is left home alone with 12 kids. Also starring Piper Perabo ("Coyote Ugly"), Hilary Duff ("Lizzie McGuire") and Tom Welling ("Smallville").