Kathy O' (1958)

In person, child film star Kathy O'Rourke belies her sweet image. Studio publicity man Harry Johnson must keep Celeste, a national magazine writer, from discovering this when writing a piece on Kathy. This won't be easy; Celeste is Harry's ex-wife. To Harry's surprise, Kathy and Celeste make friends; it seems all Kathy really needed was love... But when Kathy runs away to join Celeste, Harry is suspected of kidnapping.