Dominic Howard

Katy Perry might be done with John Mayer

Katy Perry and John Mayer leaving Osteria Mozza in Hollywood

Life & Style says Katy Perry was “cozying up” to a musician earlier this week at Pink Taco in West Hollywood, and that musician was Muse drummer Dominic Howard, not John Mayer. Ouch, sucks for him. An eyewitness said: