Andy Cohen and John Mayer have been best buds for over a decade after meeting through a friend and discovering their mutual love for the Grateful Dead.And the “Watch What Happens Live” host even confessed that the two are “in love with each other,” even though their relationship is strictly platonic. During an appearance on SiriusXM’s “The Howard Stern Show” in June 2023, host Howard Stern asked Cohen, 55, if he was in love with the “Gravity” singer, 46.And his response was an emphatic yes.“I am in love with John Mayer,” Cohen said.