L.A. Times - News — more info

MTV.com News — After two years of on-and-off dating the couple appear to have split again. By Gil Kaufman more info

People.com — The couple, who were spotted together as recently as Valentine's Day, have been on and off since 2012 more info

ContactMusic — Katy Perry and John Mayer split up because of her upcoming world tour.The 'Dark Horse' singer, 29, was reportedly dumped by the singer-songwriter,... more info

Topix — A petition has been launched to have Katy Perry's latest music video removed from YouTube after she was accused of blasphemy by Muslims. more info

ContactMusic — Katy Perry's new music video 'Dark Horse' is making headlines across the world for all the wrong reasons. An online petition has attracted nearly... more info

Time — The backlash to Katy Perry’s Egyptian-inspired video for “Dark Horse” has created a perfect storm of controversy — and there’s no going back. The Egyptian-themed clip features Perry as Cleopatra, sitting on a throne as suitors try to woo he... more info

ContactMusic — Katy Perry and John Mayer have split up.The 'Roar' hitmaker- who was seen with a ring on her engagement finger earlier this month, sparking... more info

ContactMusic — Katy Perry and John Mayer have broken up after 18 months of dating, according to a new rumour. E! News' source claims that Perry has split with Mayer... more info

The Independent — In the latest ‘racist music video’ accusation, Katy Perry’s “Dark Horse” has sparked an online petition demanding it be pulled from YouTube, with some Muslims claiming it is blasphemous.     more info