Her Big Night(1926)

Tom Barrett, a motion picture press agent, noting Frances Norcross' resemblance to film star Daphne Dix, offers her passes to the star's personal appearance. While waiting for her fiancé, Johnny Young, Frances is offered $1,000 to impersonate Daphne and successfully appears in her place, assuaging the fears of Myers, a producer, who knows Daphne is with millionaire Harmon on a yacht. Reporter J. Q. Adams has his suspicions aroused and sends a cub reporter to impersonate Daphne's husband.