There's No Business Like Show Business (1954)

With Love and Kisses from 20th Century-Fox...Straight from the Shoulder, Right from the Heart Comes...The Musicavalcade and the Personal Story of the Greatest Business on Earth!

Molly and Terry Donahue, plus their three children, are The Five Donahues. Youngest son Tim meets hat-check girl Vicky and the family act begins to fall apart.