Movie: Bathing Beauty (1944)

Tagline: M.G.M's Mammoth Technicolor Musical Spectacle!
Trivia: At the time of its release, this was MGM’s third-highest grossing film, after Ben-Hur: A Tale of the Christ (1925) and Gone with the Wind (1939).
“Songwriter Steve Elliott is about to marry Caroline Brooks. A strange woman who’s been paid by Steve’s agent to say she’s his wife interrupts the ceremony. An angry Caroline gets her old job back teaching at a girl’s college. Determined to win her back, Steve enrolls in the school to become its only male student. Written by Daniel Bubbeo <dbubbeo@cmp.com>”