411 Mania — See Katy's California Dreams Tour go south of the border... more info

Perez Hilton — Boy does she ever! That girl! She be cray cray! Katy Perry just wrapped up her California Dreams tour in North America and she shared this video of her adventures in Mexico to celebrate. While in the beautiful country, she saw the sites, drank cervez... more info

Gigwise — The singer performed at show instead... more info

Mjsbigblog — X Factor contestant, Dexter Haygood was cut from Nicole Scherzinger's Over 30's team last Tuesday. His bizarre, confused take on Katy Perry's "I Kissed A Girl" certainly earned him a place on the chopping block. He deserved to be sent home. But no... more info

411 Mania — CoCo in her Katy Perry gear… more info

Perez Hilton — Oooh, what a beautiful place to be! We remember when Russell Brand proposed to Katy Perry there. The Taj Mahal is, without a doubt, one of the coolest sights we can think of seeing. So we just have to share with you this awesome photo of Metallica f... more info

Perez Hilton — What is going on here? Bethenny Frankel is either trying to be Hello Kitty, Rainbow Brite, or Katy Perry for Halloween. We can't figure it out and frankly (get it?), we don't think she does either. Anyway, this is what she wore to Heidi Klum's 12th a... more info

Pop Justice — » Is there a sadder indictment of the state of the record industry than the fact that Professor Green's nan can't buy his current Number One single on CD? (The Sun) (http://www.thesun.co.uk/sol/homepage/showbiz/bizarre/3903631/Professor-Greens-nan-c... more info

Guardian Music — Len Blavatnik-owned group likely to buy recorded music division, while Bertelsmann/KKR venture will snap up publishing armThe $3bn-plus sale of EMI is close to completion, with Warner Music and BMG Music Rights Management expected to split the spoils... more info

ContactMusic — Katy Perry celebrated her 27th birthday with a surprise private screening of Ghostbusters The Last Friday Night hitmaker - who is married to British actor-and-comedian Russell Brand - shunned a big bash in favour of hosting a discreet party for 6... more info