John Mayer Promises 'Insanity' For 'Late Late Show' Hosting Gig — billboard.com

When John Mayer steps in to fill in as a guest host on CBS' The Late Late Show next month, the singer has made some big promises ahead of the gig. On Jan. 17, he revealed some of his plans for the show on Twitter. "The guest lineup for my CBS Late Late Show hosting stint is incredible. Stay tuned for the official list… These are going to be great shows," he wrote, adding, "Insanity guaranteed." The guest lineup for my CBS Late Late Show hosting stint is incredible. Stay tuned for the official list… These are going to be great shows.

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