Perez Hilton — She did it!!! Last week, we reported that Katy Perry was VERY close to having five #1 songs off of one album…a goal previously achieved by Michael Jackson! Now, Katy has officially become the first female artist to achieve FIVE #1's from the same a... more info

ContactMusic — Katy Perry has made history after shooting to the top of the U. S. pop songs charts with the fifth single from Teenage Dream. The singer has become the first artist to have five number ones from the same album rule the U. S. Billboard Pop Songs Chart... more info

Gigwise — With current single... more info

Reuters — LOS ANGELES (Reuters) - Pop princess Katy Perry's "Teenage Dream" reached a new height this week as "Last Friday Night (T.G.I.F.)" became the album's fifth single to reach the top of Billboard's pop songs chart, marking the first time any album has a... more info

VH1 Blog — The dog days of summer are upon us, people. It’s August, it’s hot outside, and the news cycle is starting to slow to a crawl. The general sluggishness of the season is even affecting the music industry, as music fans don’t seem to be gravitatin... more info

E! Online — Blondes have more fun? Not for Katy Perry. The superstar who's had as many hair color changes as No. 1 hits has done it again (follicle-wise), and stepped out in Los Angeles... more info

ContactMusic — The ever-changing Katy Perry went one-step further on Monday (1st August 2011), stepping out in Los Angeles sporting bright pink hair. A natural brunette, the singer changed her hair to a red colour in June, before going blonde last month, reports Pe... more info

L.A. Times - Entertainment — Katy Perry continues her hit-filled year, as the singer has notched her fifth No. 1 single from the platinum-selling "Teenage Dream." more info

Perez Hilton — What do you get when you take two Jenner girls and put them in the country? A Western style video of Katy Perry's Firework! That's what! After the huge hooray from internet viewers everywhere when the whole clan did ET, Kendall and Kylie decided to d... more info

L.A. Times - Pop & Hiss — Katy Perry: Katy Perry continues her hit-filled year, as the singer has notched her fifth No. 1 single from the platinum-selling "Teenage Dream." With current single "Last Friday Night (T.G.I.F.)" set to hit the No. 1 spot on Billboard's pop chart, ... more info