ContactMusic — GYM CLASS HEROES star Travie Mccoy has opened up about his 2009 split from Katy Perry, revealing her romance-ending email sent him spiralling into a... more info

Jam! Showbiz Music, Canada — Katy Perry and John Mayer have sparked rumours suggesting their romance is back on after they were spotted enjoying a romantic meal in New York together on Sunday night. more info

ContactMusic — Katy Perry and John Mayer have sparked rumours suggesting their romance is back on after they were spotted enjoying a romantic meal in New York... more info

Perez Hilton — Dayum! If there’s any celeb relationship that can be described as Hot N Cold off and on, it’s gotta be Katy Perry and John Mayer’s! Nearly a week after it was reported that Katy had called it quits (once again) from John, it seems the two had a... more info

Prefix — During her performance at last week's American Foundation for AIDS Research Inspiration Gala, Katy Perry showed off her soft side. ... Read the full article at http://www.prefixmag.com/news/watch-katy-perry-cover-bonnie-raitts-i-cant-make-y/70589/ more info

411 Mania — For whoever won her signed guitar… more info

ContactMusic — Katy Perry promised to have sex with whoever bought her signed guitar.The 'Teenage Dream' hitmaker joked she would throw in some x-rated extras... more info

E! Online — Katy Perry will do anything for a good cause. She'll even offer to have sex with you for the right price. OK, maybe not, but last night at the American Foundation for AIDS... more info

Starpulse — Bosses at the American Foundation for AIDS Research (amfAR) have thanked Katy Perry after the pop star agreed to donate a guitar to the charity's upcoming auction. The I Kissed a Girl hit-maker p... more info

ContactMusic — Bosses at the American Foundation for AIDS Research (amfAr) have thanked Katy Perry after the pop star agreed to donate a guitar to the charity's... more info