ContactMusic — Katy Perry wants to have sex with Rihanna The Firework singer - who split from husband Russell Brand in November - was asked if she would ever collaborate with her close friend and though she ruled out working on a record with the star she joked... more info

Perez Hilton — This will be a night to remember!! Yep, it's official!! Katy Perry is confirmed to perform for the Macy's 4th of July Fireworks Spectacular!!! Incredible decision making if you ask us! Ha! She'll be joining beachy country star Kenny Chesney for th... more info

411 Mania — Just make sure to video tape it... more info

Perez Hilton — Well, who wouldn't?! She's a hot slice of Barbados Pie! Kitty kat Katy Perry recently sat down with Wild 94.9's Nessa for a super-cute chinwag about the false idea of perfection and letting your love see you at your most vulnerable (food poisoning!).... more info

The Newsroom — Russell tells the crowd, The last time I did an MTV awards show, I did end up marrying someone that was there. So tonight Im going to keep my eyes peeled for my next wife. Taking a dig at the Taylor Swift fiasco, he says, Learn the lessons from the V... more info

411 Mania — Having some fun.. more info

ContactMusic — Russell Brand joked he was looking for a new wife at the MTV Movie Awards last night 03 06 12 The British funnyman hosted the ceremony at Los Angeles Gibson Amphitheatre and after beginning his romance with former wife Katy Perry at the MTV Video... more info

Perez Hilton — Sometimes, you just gotta go out and DANCE with your gays! Which is exactly what Katy Perry was doing this weekend, as the pop star was spotted hitting up Club Robertson's Rasputin Night in WeHo on Saturday, dressed in red and RAWKIN' her purple lock... more info

People.com — Plus: More star sightings! more info

ContactMusic — Jessie J is inspired by Katy Perry The Domino hitmaker is a huge fan of the US singer - who split from husband Russell Brand in December - and particularly admires her strong work ethic She said Her hard work her dedication and how she... more info