Will Success Spoil Rock Hunter? is a 1957 comedy film in which an advertising man finds the perfect model for his new line of lipstick, but she wants him to pretend to be her boyfriend in exchange. It stars Tony Randall, Jayne Mansfield, Betsy Drake , Joan Blondell, John Williams, Henry Jones, Lili Gentle and Mickey Hargitay.
The movie was adapted by Frank Tashlin from the play by George Axelrod. It was directed by Tashlin. In 2000 the United States Library of Congress deemed the film "culturally significant" and selected it for preservation in the National Film Registry.