Katy Perry and John Mayer's brief affair is over, reports claim.

The couple started dating earlier this summer and have been spotted together at the Chateau Marmont, a private party and a couple of dinner outings.

Perry, 27, is fresh off her divorce from Russell Brand, while Mayer, 34, has been out of the spotlight fo ra bit, since dating his last high-profile girlfriend, Jennifer Aniston.

So who's next for Katy and who's John's next conquest? Click through to tell us who YOU think the next victims are ...