Katy Perry thinks Mayer is "literally a genius" Katy Perry said she jokes with boyfriend John Mayer about donating his brain to science as he’s “literally a genius” according to the star. Entertainment • 29 Sep 13
Katy Perry thinks Mayer is "literally a genius" Katy Perry said she jokes with boyfriend John Mayer about donating his brain to science as he’s “literally a genius” according to the star. Entertainment • 29 Sep 13
Katy Perry, John Mayer record track John Mayer has teamed up with his on-off girlfriend Katy Perry for a country-inspired track on his new album. Entertainment • 09 Aug 13
Katy Perry, John Mayer record track John Mayer has teamed up with his on-off girlfriend Katy Perry for a country-inspired track on his new album. Entertainment • 09 Aug 13
