ContactMusic — Have all the men in the world gone crazy This is the second time Katy Perry has been dumped in less than a year despite many of the male population being willing to give their right arm just to stand in her presence The pop beauty had only be... more info

Jam! Showbiz Music, Canada — Katy Perry's rumoured romance with John Mayer is over already, according to U.S. reports. more info

ContactMusic — Katy Perrys rumoured romance with John Mayer is over already according to U S reports The I Kissed A Girl hitmaker sparked speculation of a new relationship with the rocker after they were spotted enjoying several dates in Los Angeles... more info

Starpulse — There will be no more fireworks for Katy Perry and John Mayer -- the couple has called an end to their brief relationship after just months of dating. The two were first spotted getting close back... more info

Pop Crunch — Katy Perry may want to check out Taylor Swift’s Dear John…. The former Mrs. Russell Brand appears to have broken-up with her rebound boyfriend, John Mayer. A source close to [...] more info

ContactMusic — Katy Perry has reportedly split from John Mayer After a couple months of casual dating the guitar-playing musician and the pop star have split Multiple sources have confirmed to Us Weekly magazine with one saying Shes r... more info

Perez Hilton — Oh shiz! We definitely didn’t see this one coming…at least, not so soon! Reportedly, John Mayer and Katy Perry have already split up, after only a few months of dating! The two have been spotted all over Hollywood these past few weeks, getting th... more info

People.com — "People made it out to be far more than it was," a source tells PEOPLE more info

411 Mania — Mayer could be going with Katy Perry to try and get closer to Rihanna... more info

Chorus.fm — *John Mayer* (http://www.absolutepunk.net/johnmayer) can be found playing "Something Like Olivia" acoustically, in the replies. Submitted by WhoSaidThat? more info