The Ziegfeld Follies short, "The Babbitt and the Bromide", which is the only film featuring dance legends Gene Kelly and Fred Astaire (if you don't count That's Entertainment!).
This is an individual segment of a longer movie, inaccurately described as a short film.
Examples Are Not Arguable, and individual scenes don't count.
This is an individual segment of a longer movie, inaccurately described as a short film.