Topix — For Katy Perry , her upcoming tour won't be just a musical and visual experience, but also an olfactory one too. more info

411 Mania — Katy's a hot-ticket item… more info

Perez Hilton — This is insane! We are very impressed! PerezHilton.com has learned that Katy Perry sold out several arena shows, including The Prudential Center in NJ and Nassau Coliseum in NY, in mere MINUTES on Friday! BOTH of Perry's Nokia Live LA shows also sold... more info

MTV.co.uk News — Katy Perry will allegedly strip down to her smalls for the front cover of the UK edition of Rolling Stone magazine. According to Monsters & Critics, the Firework singer will take part in a sexy... more info

ContactMusic — Katy Perry has admitted being on a diet "absolutely sucks".The 'Firework' singer is currently on a strict eating regime in preparation for her 'Teenage Dreams Tour' but revealed she occasionally lets herself have "cheat days" where she allows herself... more info

Perez Hilton — Flawless. Katy Perry looks flawless in the newly-released artwork for her next single off of her Teenage Dream album, E.T. A new music video and remixes will also be released very soon! Can't wait! more info

Pop Crunch — “California Gurl” Katy Perry is raising the stakes on her upcoming “California Dreams Tour” by ensuring that it smells good. “It’s the first concert that’s going to smell good – it’s going to smell like you’re in cotton candy heav... more info

Jam! Showbiz Music, Canada — Katy Perry is treating fans to a taste of what only husband Russell Brand normally gets to see in a revealing new photo-spread for Rolling Stone magazine. more info

Popeater — Filed under: Music News, Katy Perry Katy Perry is preparing for her 'California Dreams world tour, and 'the 'California Gurl' told Rolling Stone just how she plans to get in shape. "After this interview Im going to have a nice healthy breakfast," ... more info

ContactMusic — KATY PERRY is treating fans to a taste of what only husband RUSSELL BRAND normally gets to see in a revealing new photospread for Rolling Stone magazine.The provocative pop star appears on the cover of the latest issue of the publication wearing just... more info