List of Late Night With Jimmy Fallon Sketches - One-time Sketches Involving Celebrity Guests - Who's On First?

Who's On First?

Jimmy and Higgins did a version of the classic Abbott and Costello bit "Who's on First?" with Jimmy in the Bud Abbott role and Higgins in the Lou Costello role. During the bit, Billy Crystal appeared as the first baseman (Who), A. D. Miles was the second baseman (What), and Jerry Seinfeld played the third baseman (I Don't Know).

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