ContactMusic — Katy Perry had been having doubts about her relationship with John Mayer ''for some time'' before they split.The 'Dark Horse' singer reportedly... more info

The Daily Mail — Last year John Mayer had a little fling with a SoulCycle instructor, according to a new report. The Continuum singer met gorgeous redhead Lauren McHale, 24, at a bar in LA. They hit it off and he went home with her to party some more claims Star maga... more info

People.com — Sources close to Mayer cite "too many differences" between him and Perry more info

ContactMusic — Katy Perry has fuelled rumours she has split from John Mayer by refusing to answer questions about her on/off boyfriend during a Tv interview in... more info

The Daily Mail — Her hectic work schedule was cited as one of the reasons her marriage to Russell Brand broke down. more info

ContactMusic — John Mayer thinks ex-girlfriend Katy Perry is ''extremely driven''. The 'Who You Love' hitmaker, who split from the singer last month, has praised... more info

ContactMusic — Katy Perry broke up with John Mayer because he kept breaking promises. The 'Teenage Dream' singer had an on/off relationship with the guitar player... more info

MTV.com News — The bad news: there is no key to the universe. The good news: it was never locked,' Perry tweets on Friday. By Christina Garibaldi more info

ContactMusic — It seems that John Mayer and Katy Perry might have finally split for good, but honestly who didn’t see that one coming? For over a decade John... more info

L.A. Times - Entertainment — Katy Perry has big life events going on these days. First came the news that she and John Mayer had split yet again, and now the "Roar" singer is reporting that she helped deliver a baby.     more info