Mercury News, California — Katy Perry, Usher, Drake, Eminem in running to own the Song of the Summer more info

People.com — "She's moved on and I'm doing my thing," the rocker, who has a solo project ready for release, tells PEOPLE more info

Kings of A&R — Popular Digital Tracks Katy Perry “California Girls” Total Sales (523,377) Eminem “Not Afraid” (735,738) Miley Cyrus “Can’t Be Tamed” (190,954) Ke$ha “Your Love Is My Drug (1,338,035) La Roux “Bulletproof” (700,468) Train “Hey, ... more info

MTV.co.uk News — Russell Brand has earned his rock star credentials by appearing on the cover of Rolling Stone magazine topless. Brand, who plays rocker Aldous Snow in new film Get Him To The Greek seems to be... more info

Perez Hilton — Such a sweet take on the song!!! CLICK HERE to check out a cover of Katy Perry's California Gurls by Darrelle London. more info

411 Mania — Damn that Russell Brand! more info

Perez Hilton — CLICK HERE to listen to a lovely lovely cover of Katy Perry's latest hit song! CLICK HERE to listen to a lovely lovely cover of Katy Perry's latest hit song! CLICK HERE to listen to a lovely lovely cover of Katy Perry's latest hit song! CLICK HERE to... more info

Pop Crunch — “After hosting the MTV VMAs in 2008 and 2009, Brand is on the verge of becoming a bonafide star in the States, thanks to his new movie, Get Him To The Greek, where he’s reprising his rockstar role from Sarah Marshall. It doesn’t hurt that he’... more info

MTV.com News — 'If he's not for real, he tricked me,' says Diddy, who produced a track for Phoenix.By Eric Ditzian, with reporting by Josh Horowitz Photo: Universal Joaquin Phoenix is either a visionary or a madman — perhaps both? — but it's hard to ar... more info

MTV.co.uk News — Katy Perry has claimed her and fiancée Russell Brand could be the new Brangelina- or should that be Brand-gelina?   The couple hit the star-studded premiere of his new film Get Him To... more info