Three's a Crowd is a 1969 American made-for-television comedy film starring Larry Hagman, who was starring in the hit sitcom I Dream of Jeannie at the time. The film was directed by Harry Falk for Screen Gems, the production company behind I Dream of Jeannie. The film's title tune was written, performed and produced by Boyce and Hart, who wrote and produced several of the Monkees' hits as well as songs for Little Anthony and the Imperials, Del Shannon, Fats Domino, Paul Revere and the Raiders, Chubby Checker and the theme song to Days of Our Lives. The duo also appeared with Hagman in an episode of I Dream of Jeannie. The film originally aired as the ABC Movie of the Week on December 2, 1969

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