Gigwise — Along with Katy Perry, Bob Marley... more info

411 Mania — She hosts this weekend… more info

Perez Hilton — Katy Perry is set to be the host of SNL this week! With musical guest Robyn, Katy's episode airs Saturday, December 10th. Check out the video for her promo with Keenan Thompson! more info

411 Mania — She tries to act like Russell Brand... more info

Big Apple Music Scene — Katy Perry's got a cute new haircut, an awesome cat-print dress, and an SNL hosting gig. More » Post from: Crushable more info

Perez Hilton — Katy Perry is looking to be a part of music history. Currently tied with MJ for the most number one singles, five, off one album. Katy's new single, The One That Got Away, is currently ranked ninth on the Hot 100. Rihanna/Calvin Harris's We Found Lov... more info

Pop Justice — If you’re worried about Rihanna and Coldplay’s 'Princess Of China' not exactly setting the charts alight yet, fear not: they’ll be performing it together at the Brits next year. (The Sun) (http://www.thesun.co.uk/sol/homepage/showbiz/bizarre/39... more info

411 Mania — A ploy to get her the Billboard record? more info

Big Apple Music Scene — Very few people can really, truly pull off karaoke. Usually, it's your friend Jeff singing something ironic like Katy Perry, or Jeff's girlfriend Hannah, who wants to be famous and takes her song choice way too seriously. Neither of those are fun to ... more info

ContactMusic — Katy Perry Christina Aguilera and Steven Tyler are raising money for homeless gay youngsters by donating prizes to Cyndi Laupers winter charity auction Perry has handed over an autographed Baby Taylor acoustic guitar Aguilera is offering up two ticke... more info