Lullaby of Broadway is a 1951 American musical romantic comedy film released by Warner Bros. starring Doris Day and Gene Nelson, and directed by David Butler.
The Hubbells' butler, Lefty Mack, and his fiancée, Gloria Davis, the maid, are a down-on-their luck vaudeville team and are good friends of Jessica and have been forwarding her letters to Melinda.
Lefty pretends that Jessica has rented the house to the Hubbells while she is on tour, and, when a disappointed Melinda discloses that she has no money, offers her one of the servants' rooms for the night.
At the party, he entertains the crowd with a song and dance, as he is the male lead in George Ferndel's newest production, Lullaby of Broadway.
In an attempt to cheer up Melinda, Lefty suggests to Adolph that he take her to dinner and present her to Ferndel as the potential new star of his show.
She wears it that night to a charity ball where Melinda sees her and candidly remarks to Tom that the coat had originally been meant for her.