ContactMusic — Russell Brand is throwing a party to celebrate 10 years of sobriety and has invited Katy Perry's parents along.The former heroin addict will hold the... more info

Prefix — We have seen President Barack Obama belt out his favorite tune, Al Green's "Let's Stay Together," but during ... Read the full article at http://www.prefixmag.com/news/watch-katy-perry-cover-al-greens-lets-stay-togethe/70331/ more info

E! Online — There's no debate about it: Katy Perry's a big fan of Barack Obama. The "Wide Awake" singer took to Twitter to profess her love for the commander in chief and show her... more info

411 Mania — One of her own songs and a cover... more info

Perez Hilton — Aw Johnny! But then, sometimes the only remedy for a bad heart break is to stuff the cracks with the yummiest of foodz! Rumor has it Katy perry has had enough of John Mayer's booty-callin' habits and recently kicked HIS horny booty to the curb! Sad... more info

Kings of A&R — Buzz Track: Oxygen Check out the track Oxygen by Tommy Collier. This Nashville singer songwriter who just released his first solo record has produced several other artists including Katy Perry’s first solo record. His new record which can be stream... more info

Perez Hilton — Katy Perry lent her voice to Barack Obama's presidential campaign on Sunday night when she performed at his latest El Lay fundraiser. Along with Jon Bon Jovi, Earth, Wind & Fire, Stevie Wonder and Jennifer Hudson, Katy sang her heart out at the Nokia... more info

Big Apple Music Scene — In a total middle school move that makes me want to have lunch with Katy Perry in a bathroom stall, she broke up with John Mayer just weeks (days? hours?) after taking him back. More » Post from: Crushable more info

ContactMusic — Katy Perry, Jennifer Hudson, Stevie Wonder and Bon Jovi hit the stage to perform for U.S. President Barack Obama in Los Angeles on Sunday night... more info

ContactMusic — Katy Perry has broken up with John Mayer again.The 'Part of Me' singer - whose divorce from comedian Russell Brand was finalised in July - is said to... more info