The story sees brother and sister Tom and Ellen Bowen as stars of a show "Every Night at Seven", a Broadway success. They are persuaded to take the show to London, capitalizing on the imminent royal wedding of Princess Elizabeth and Philip Mountbatten.

Shemp has been ill with a toothache. The Stooges’ friend Claude (Matt McHugh), a self-proclaimed doctor, gives Moe and Larry some specific instructions on how to cure the toothache, which, of course, they misinterpret every which way possible. After finally yanking the troublesome tooth, Claude suggests they take Shemp on a camping trip for a little R&R. Since the Stooges do not own a car, Claude offers to sell them a car that turns out to be a “lemon.”

A young girl arrives in Hollywood determined to become a star in the movies but finds that attaining stardom is a lot more difficult than she counted on. However, she does become a star of sorts — as the owner of a dog who does become a movie star.