Was John Mayer cheating on Katy Perry? Wed-02-Apr-14 09:34 Share this Tell Us What You Think WTF 0 LOL 0 FAIL 0 OMG 0 HOT 0 CUTE 0 ] By Jay Jay Feeney Did KATY PERRY dump JOHN MAYER because he was having a kinky time with someone else?Supposedly he was doing the nasty with Actress Kelly Monaco. (She is on "General Hospital", and won the first season of "Dancing With the Stars USA".)Supposedly Kelly was open to the things that John's into, like sexy toys, tying each other up and threesomes. He couldn't get enough.Katy found texts between them and sent John packing. You May Also Like 7 other celebrity diva moments Adele doubles up as U.S. chart leader Amy Winehouse's death made Katy Perry grateful for her husband Annah Mac covers 'Last Friday Night' Become a fan of The Edge on Facebook and on Twitter .