New York's Odyssey Detective Agency is hired by two different clients to follow two women suspected of infidelity. Ladies' man John Russo trails Angela Niotes, the elegant wife of a wealthy Italian industrialist, while Charles Rutledge and Arthur Brodsky follow Dolores Martin, the beautiful young wife of a jealous husband. Their respective cases are complicated when John falls for Angela, and Charles falls for Dolores.
They All Laughed is a 1981 American romantic comedy film directed by Peter Bogdanovich and starring Ben Gazzara, Audrey Hepburn, John Ritter, Colleen Camp, Patti Hansen, and Dorothy Stratten. The film was based on a screenplay by Bogdanovich and Blaine Novak. It takes its name from the George and Ira Gershwin song of the same name.