Cheaper by the Dozen 2 (2005)

Tom and Kate Baker gather their children to spend a summer vacation at Lake Winnetka. However, their peace is short-lived when they are joined by the family of Jimmy Murtaugh, an old rival of Tom and father of eight children. The vacation turns into a competition between the two families. A successful and entertaining sequel that reunites the cast of the first part, with the father-daughter duo of Steve Martin and Alyson Stoner standing out for their endearing on-screen relationship.