MTV.co.uk News — Katy Perry was on the receiving end of some anti-Justin Bieber abuse on Friday, after she suggested performing one of his songs at her gig at London's Hammersmith Apollo. SEE SEXY PICS OF KATY... more info
ContactMusic — Rihanna has spoken out to clear up rumours she fell out with Katy Perry after branding her friend's music "generic", insisting the controversial comments were actually aimed at "songwriters and producers". The Umbrella hitmaker sparked rumours of ... more info
Yahoo! Music UK — world entertainment news -
Police were called to Katy Perry's California home on Wednesday night after the star's security team spotted a suspicious man lurking outside the property. more info
Guardian Music — O2 Arena; Hammersmith Apollo, both LondonIt's been a strange week for pop music. The deeply unconvincing Ke$ha was reduced to drinking fake blood from a heart onstage in Australia in a bid for some edge. A 13-year-old girl called Rebecca Black became... more info
Guardian Music — From Lady Gaga's fantastical creations to Katy Perry's tongue-in-cheek costumes - today's female pop stars are in competition to top the charts for outrageous fashion. So what happened to elegant red-carpet styling? And how much more bizarre can th... more info
Guardian Music — Orhan Pamuk celebrates his Nobel laureate status with a treatise on the novel. If only he had something original to say…The Nobel prize-winner's book of reflections on art and life is the high-culture equivalent of the celebrity fragrance (such as ... more info
ContactMusic — Police were called to Katy Perry's California home on Wednesday night (16Mar11) after the star's security team spotted a suspicious man lurking outside the property. The unidentified male was allegedly stood outside the Los Feliz house where Perry... more info
TMZ — Filed under: Katy Perry, Celebrity Justice
Katy Perry is used to having men stare at her -- but when a guy camped outside her home for two hours and just stood there, staring at the house ... her security team call... more info