Masquerade in Mexico

Masquerade in Mexico is a 1945 comedy film directed by Mitchell Leisen. It stars Dorothy Lamour and Arturo de Crdova.

Boris has taken the precaution of stealing her pocketbook, so Angel needs to rely on taxi driver Pablos generosity. He even helps her land a job as a singer, lying to the clubs owner that Angel is a countess from Spain.She is performing one night while Tom is at a table with estranged wife Helen and her new bullfighter beau, Manolo. It becomes obvious that Manolo is taken with Angel when she joins them. Tom encourages this, not being comfortable with Helens seeing another man. ........

Source: Wikipedia