Gigwise — The comedian reveals... more info

Big Apple Music Scene — Why didn't we get any of this footage on the show?! Brad Womack and his twin brother Chad Womack, along with a third friend, made this video of them driving in Chad's car and singing along to Katy Perry's "Firework." ... More » Post from: Crushabl... more info

Big Apple Music Scene — You know a song's made it big when a student takes it upon himself to choreograph a version in American Sign Language. YouTube user ChrisCalifornia27 from San Pedro, CA, is no stranger to ASL covers of hit songs: In the past year, he's done Katy Per... more info

MTV.co.uk News — It seems Katy Perry is desperate for an invite to the Royal Wedding, even claiming she would consider "gatecrashing" the event.The Firework singer, who got hitched to comedian Russell... more info

MTV.co.uk News — Rihanna has defended comments she previously made about Katy Perry's "generic" music, stating she was not aiming the remarks at her pal.The S&M singer claims that she was... more info

The Music Fix — Katy Perry brings her candy shop to Manchester. We've got exclusive photos ... more info

Gigwise — At London gig... more info

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