When You're In Love (1937) - (Movie Clip) Siboney

When You're In Love (1937) -- (Movie Clip) Minnie The Moocher

American Jimmy (Cary Grant) back in his hometown with his Australian wife Louise (Metropolitan Opera and movie star Grace Moore), married to solve her visa problems but secretly falling for each other, his pals coaxing her to do Cab Calloway’s famous song, in When You’re In Love, 1937.

When You're In Love (1937) -- (Movie Clip) An Early Shaky Hudson

Aline MacMahon is an assistant to the star (Metropolitan Opera singer and Columbia contract actress Grace Moore, not seen), who’s stuck in Mexico with visa problems, when she meets Cary Grant, an American artist with problems of his own, Billy Gilbert the barkeep, early in When You’re In Love, 1937.

When You're In Love (1937) -- (Movie Clip) Open, Vissi D'Arte

Straight to business, Columbia Pictures opens with the star, Tennessee born Metropolitan Opera singer Grace Moore, with the well-known Puccini aria from Tosca, Vissi D’Arte (I Lived For My Art), in the rom-com-ish When You’re In Love, 1937, co-starring Cary Grant.