The Groom Wore Spurs(1951)

Lawyer Ginger Rogers is hired to keep dumb cowboy Jack Carson out of trouble.

Pretty female attorney Abigail "AJ" Furnival is hired to keep high-flying cowboy movie star Ben Castle out of trouble in Las Vegas. Despite his many faults, Abigail falls in love with and marries Ben, with the hope that she can mold him into the virtuous hero he plays on the screen.