Pop star Katy Perry and ex John Mayer seemed to be having ... on the song Who You Love from Mayer's Paradise Valley album. Mayer also played guitar on It Takes Two from Perry's Prism album.
During that time, they collaborated on the song "Who You Love" from Mayer's Paradise Valley album in 2013, while Mayer played guitar on ... just know in her heart, like, 'John will know what ...
John Mayer will appear on TBS and ... let you hear a bar of it until I got into a room with you!" Mayer then begins playing his guitar as he sings, "Fist fights and fender benders, Donkey Dan's ...