Perez Hilton — We have a feeling Tom isn't going to be the only celeb speaking out against Michele. Perhaps Matt Damon will have something to say as well. LOLz. Last week, we were NOT pleased when we heard that Michele Bachmann attended a "conservative conference" ... more info

Gigwise — With single 'Last Friday Night'... more info

Perez Hilton — The incredibly awesome Keenan Cahill and impossibly adorbs Katy Perry teamed up to give her Teenage Dream the Keenan special treatment! Check out the video above to see it go down — Katy even had him on stage to dance during her show! Also, how HI... more info

ContactMusic — Pop star Katy Perry took to the streets of New York to march in a gay pride rally on Sunday (26Jun11). The singer took a break from her current California Dreams tour to participate in the 42nd Annual Lgbt Pride March through the streets of Greenwich... more info

MTV.co.uk News — Katy Perry is on track to equal Michael Jackson's US chart record with her new single, Last Friday Night (T.G.I.F).The track, which sees Perry play geeky Kathy Beth Terry in the promo, is currently... more info

Perez Hilton — Fun! Fun! Fun! Katy Perry and her dance crew made a special surprise appearance at New York's only rock and roll bar, Rockbar, to celebrate Pride 2011! How cool is that?? Looks like you made some fans very happy, Katy! more info

ContactMusic — Katy Perry has launched a foul-mouthed tirade on a former heroine who treated her badly when she first arrived in Los Angeles desperate for music success. The I Kissed a Girl singer isn't naming names, but she hopes the target of her new Rolling Ston... more info

VH1 Blog — [Click here for a larger image.] For the first time since we started counting down this year’s Song Of The Summer, someone other than Adele is sitting in the proverbial cat bird’s seat. Weirdly enough, though, “Rolling In The Deep” has been u... more info

Pop Crunch — Another Billboard record looms for Katy Perry. If the card-carryin’ “California Gurl’s” latest single Last Friday Night (T.G.I.F.) shoots to No. 1 on the Hot 100, she’ll join Michael Jackson [...] more info

Perez Hilton — Whoa!! Katy Perry is about to do something that no other female singer has done before. Michael Jackson is the only artist who has ever had five No.1 Billboard Hot 100 hits from one single album. That could all change soon if Katy Perry's latest sing... more info