Answer
The 1978 musical film *Grease* featured Joan Blondell in a supporting role. Set in the 1950s, the movie follows the love story of high school students Danny (John Travolta) and Sandy (Olivia Newton-John). Joan Blondell played the character of Vi, the beautician and owner of the beauty shop where Sandy works. The film is known for its catchy songs, energetic dance numbers, and memorable performances by its cast.