Stereogum — Four days before the Grammys, Katie Couric hosts an All Access special in which she pretends Katy Perry is interesting and Lil Wayne is not a crazy person. Based on the teaser clip, Weezy is surprisingly lucid, to the point of it being terrifying. Wa... more info

Clickmusic — The Script also announced for the Irish festival this July. more info

NME — Katy Perry, Bloc Party and The Script have joined the line-up for this year's Oxegen Festival. more info

NME — Katy Perry, Bloc Party and The Script have joined the line-up for this year's Oxegen Festival. more info

Perez Hilton — Katy Perry has just embarked on her first-ever solo headlining tour and…. The set features a giant inflatable kitty! With blinking light-up eyes! And inflatable fruit too! Just give her a pussy and some strawberries and she's happy! more info

Buzzgrinder — Last week I was invited to join in on a call-in press conference with EMI for Katy Perry about her upcoming world tour. Quickly I accepted this offer since I have been nothing but candid about my undying love for her. For the event, the only stipulat... more info

MTV.com News — Jack Black, Josh Groban and Gwyneth Paltrow among presentersBy Gil Kaufman Rihanna Photo: Scott Gries/ Getty Images As usual, the Grammys are turning into one of the biggest shows of the year. U2, Rihanna and Kid Rock have been added to an... more info

Stereogum — The fake Coachella flyers come earlier and earlier, but this year the official reveal is weeks late. KROQ's Kevin and Bean promised they would announce the line-up yesterday morning, but did not deliver. Now Ryan Seacrest has posted an "official 2009... more info

Spinner.com — Filed under: The Chum BucketSpinner.com: Rumor has it the whole Joaquin Phoenix rap-career thing is just an artistic project intended to mock self-indulgent celebrities. Ha? [Socialite Life] One lucky blogger asked Katy Perry out for cappuccinos and... more info

MTV.com News — Producers the Matrix discuss their work on upcoming LP, tentatively due in the spring.By Gil Kaufman Tokio Hotel's Bill Kaulitz Photo: Jeff Kravitz/FilmMagic It's been awhile since the production trio known as the Matrix worked on such a h... more info