TMZ — Sam Cassell has something in common with John Mayer -- they both bought expensive watches from the same guy ... a guy accused of selling FAKES ... and now the former NBA star tells TMZ Sports he's bringing in experts to see if he got ripped… more info

ContactMusic — John Mayer has sued a man for selling him fake Rolexes.The 'Who You Love' singer spent a total of $5 million on what he believed to be a collection... more info

ContactMusic — Musician John Mayer has hit celebrity watch dealer Robert Maron with a lawsuit after the broker allegedly sold the singer counterfeit Rolex... more info

TMZ — John Mayer spent $5 MILLION on what he believed were authentic, antique Rolex watches ... but claims he was defrauded by Charlie Sheen's best buddy.Mayer is a big-time watch collector.  He claims in a new lawsuit -- obtained by TMZ -- he met… ... more info

MTV.co.uk News — The Dark Horse singer jokes on Aussie TV that a nearby koala was her other half... more info

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