When billionaire Jean Marc Clement (Yves Montand) learns he is to be parodied in an upcoming theatre production, he lands a part in the show - playing himself! Immediately smitten with his co-star Amanda (Marilyn Monroe), who does not return his affection, Clememnt tries desperately to improve his stage presence in hopes of winner her over. Directed by George Cukor, Let's Make Love features Marilyn singing "My Heart Belongs To Daddy."