Gigwise — The singer praises Perry... more info

Mercury News, California — The singer's personality outshines her many costume changes and stage stunts. more info

ContactMusic — Russell Brand thinks the UK riots are "sad and frightening". The British comedian - who now lives in Los Angeles with his wife Katy Perry - is upset areas he has previously lived in London has been affected by the looting and violence in the last wee... more info

Big Apple Music Scene — When you hear that a celebrity has dyed her hair some bright color, you imagine Katy Perry and Nicki Minaj with candy-hued hair that looks like a thick wig. We much prefer Glee star Dianna Agron's new look, seen in Los Angeles yesterday. A few weeks... more info

Perez Hilton — She may have been bullied in school, but this Choice Web Star keeps shining bright! Her second single, My Moment, has reached 22 million streams on YouTube! And while all of her former classmates may be laughing at her now, she's the one with the la... more info

Pop Justice — » Alexandra Burke's fans have started a petition to make sure she gets added to the list of performers at the Michael Jackson Forever tribute concert. (Petition Spot) (http://www.petitionspot.com/petitions/AlexandraBurkeMJ) » The new Kelly Clarks... more info

ContactMusic — Jessie J thinks Katy Perry has "amazing boobs". The openly-bisexual singer admitted she has a crush on the 'I Kissed A Girl' hitmaker - who is married to Russell Brand - as she's "so fit". She said "Who's hotter out of Russell and Katy Katy! S... more info

Pop Crunch — Fame is a battlefield. Internet sensation Rebecca Black joined Katy Perry for some onstage “fun fun fun fun” in Los Angeles on Friday night, but the past few months have [...] more info

ContactMusic — Lmfao have ruined Katy Perry's summer party for another week by keeping the pop star from joining Michael Jackson in the one-album high five club. The dance music duo have landed a sixth week at the top of the Hot 100, keeping Perry's Last Friday Nig... more info

Perez Hilton — Sorry Katy Perry. LMFAO is keeping you from getting your straight fifth number one single. LMFAO's Party Rock Anthem may have dipped a little bit in digital downloads this week, but for the past eight weeks, it's been the number one song on Billboard... more info