John Mayer in The 57th Annual Grammy Awards (2015)

Dave Chappelle, Jeffrey Ross, and John Mayer at an event for Comedy Central Roast of Justin Bieber (2015)

John Mayer at an event for I Love You Phillip Morris (2009)

Andy Cohen, Aesha Scott, John Mayer, and Sandy Yawn in Watch What Happens Live with Andy Cohen (2009)

John Mayer in The 51st Annual Grammy Awards (2009)

Andy Cohen, Dan Rather, and John Mayer in Watch What Happens Live with Andy Cohen (2009)

John Mayer in CSI: Crime Scene Investigation (2000)

George Eads and John Mayer in CSI: Crime Scene Investigation (2000)

Will Ferrell and John Mayer in Get Hard (2015)

Craig T. Nelson, Paul Ben-Victor, John Mayer, Alison Brie, and Dan Bakkedahl in Get Hard (2015)

Dave Chappelle and John Mayer in Chappelle's Show (2003)

Jennifer Aniston arrives to present at the 81st Annual Academy Awards®, with John Mayer at the Kodak Theatre in Hollywood, CA Sunday, February 22, 2009 airing live on the ABC Television Network.

John Mayer at an event for The 47th Annual Grammy Awards (2005)