MTV.com News — Celebrate International Day of Happiness on Thursday (March 20) with our playlist of songs from Katy Perry, Miley Cyrus, Kanye West and Imagine Dragons. By Gil Kaufman more info

The Independent — YouTuber Anthony Vincent has lent his impressive voice to a cover of Katy Perry's Dark Horse, delivering it in 10-second bursts in the style of Nirvana, Michael Jackson, Slipknot, Boyz II Men and more.     more info

MTV.co.uk News — Burn singer jokes that K-Pez told her she "smelt like tan" before their picture was taken... more info

Time — The Roar singer has changed her tune since a 2012 interview when she disdained the F-word. "A feminist? Um, yeah actually," she says now more info

MTV.co.uk News — Pop star hits out at press for pitting her against K-Pez over record sales... more info

TMZ — The stripper who was fired for taking photos with Katy Perry -- inside a strip club -- is back in the good graces of the stripper gods ... TMZ has learned, after breaking the cardinal strip club rule she got her job back ... but with one G-string… ... more info

The Independent — Lorde has turned down the chance to support Katy Perry on her Prism tour because she wants to be "really independent".     more info

NME — 'I want to be headlining my own shows instead of supporting someone else,' commented the teenage singer more info

ContactMusic — Russell Brand is buying a house in India.The British comic - who got engaged and married Katy Perry in Jaipur - reportedly wants to spend six months... more info

ContactMusic — Teenage pop star Lorde turned down the chance to head out on tour with Katy Perry because she hates the idea of working as another artist's support... more info