Let's Make It Legal is a 1951 American comedy film made by 20th Century-Fox, directed by Richard Sale and produced by Robert Bassler from a screenplay by I.A.L.

The film stars Claudette Colbert, Macdonald Carey, Zachary Scott, Barbara Bates and Marilyn Monroe.

Hugh (Macdonald Carey) and Miriam Halsworth (Claudette Colbert) are in the final stages of their divorce procedure.

They work in the publicity department for the Miramar Hotel and have to follow Victor Macfarland (Zachary Scott), a self-made millionaire who is trying to get on the financial advisory committee for the President.

A blonde fortune hunter, Joyce Mannering (Marilyn Monroe), is trying to attract Victor, but he's only interested in winning back Miriam.