ContactMusic — Singer Miley Cyrus has slammed Katy Perry over comments she made about the kiss they shared at the Wrecking Ball singer's concert last month... more info

MTV.com News — After Perry disses the 'infamous' tongue, Miley lashes back on Twitter. By Emilee Lindner more info

TMZ — Miley Cyrus and Katy Perry are calling each other dirty bitches ... in a full-on feud that erupted over that kiss at Miley's L.A. concert last month.You may recall ... Miley went in for the kiss as Katy sat in the front row.  It looked like… more info

ContactMusic — Lily Allen has vowed to quit criticising her fellow stars.The Smile hitmaker famously became embroiled in public feuds with singers Katy Perry and... more info

ContactMusic — Katy Perry has told of how she didn't exactly invite the level of attention she got from Miley Cyrus during a Bangerz tour concert in Los Angeles.... 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

ContactMusic — Katy Perry filmed her sister's birth on her mobile phone.The 'Roar' hitmaker was by her older sibling Angela Hudson's side last week when she... 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

MTV.com News — After Katy did the weather on Australian TV, we asked the pros to rate her performance. By James Montgomery more info