ContactMusic — Taylor Swift Katy Perry and Coldplay are taking a stand against global hunger by auctioning concert tickets and memorabilia for charity Swift is offering up an autographed guitar for the annual Hungerthon auction organised by the WhyHunger foundation... more info

Perez Hilton — Beautiful! Amazing! So well done!!! Katy Perry just released this brilliant mashup with EXCLUSIVE footage from My Week With Marilyn set to Katy's The One That Got Away! How ingenious. We are so in love with this. It's like all the amateur mashups but... more info

Pop Crunch — Live from New York, it’s Katy Perry! Look for the pop phenom to make her Saturday Night Live hosting debut in an installment of the NBC sketch comedy hit that [...] more info

Jam! Showbiz Music, Canada — Stevie Nicks broke down while watching Katy Perry's latest music video for the first time because it reminded her of her own "life and losses" and her tumultuous romance with Lindsey Buckingham. more info

411 Mania — Katy to take hosting duties next month... more info

ContactMusic — Katy Perry has shot down pregnancy reports insisting the slightly bulging belly she showed off at the American Music Awards on Sunday 20Nov11 is all down to fast food The I Kissed a Girl singer had gossips tongues wagging on the red carpet when she a... more info

ContactMusic — Stevie Nicks broke down while watching Katy Perrys latest music video for the first time - because it reminded her of her own life and losses and her tumultuous romance with Lindsey Buckingham The Fleetwood Mac star narrated the teaser trailer for Pe... more info

411 Mania — More Katy! more info

Perez Hilton — Does that mean she'll ALSO be the musical guest? We're thrilled to announce that Katy Perry has just been confirmed to host Saturday Night Live on December 10!!!!! We CAN'T WAIT to see Katy doing her comedy thing! It's obviously old news by now, but ... more info

People.com — She blames her belly on fast food, adding, "I still love drinking alcohol, so not yet" more info