John Mayer on Late Night With Jimmy Fallon (Part II) by Free Britney at May 25, 2012 3:41 am. Comments John Mayer on Late Night With Jimmy Fallon. This is part two of his interview. Share Tweet Email Edit Delete Follow John Mayer? Facebook Disqus Star: John Mayer Related Videos: John Mayer Videos Related Post: John Mayer's Guide to Picking Up Women: Singing 50 Shades of Grey Excerpts Uploaded by: Free Britney Uploaded: May 25, 2012