Katy Perry launch Purr Fragrance - Pictures

Katy Perry's new single single 'Last Friday Night (T.G.I.F.)'

Katy Perry's new single single 'Last Friday Night (T.G.I.F.)', with records set by Michael Jackson can match.

Perry Song video on YouTube as the U.S. Hot 100 top five in last week's shooting 34 million views, but has amassed.

If the U.S. singles chart at number one position, he managed to secure the first female artist in Billboard history, with five number one singles from the album will be a need to.

Perry's previous singles from her Teenage Dream LP - 'California Gurls', 'Teenage Dream', 'Firework' and 'E.T.' - have all hit the top spot at some point over the past 12 months.

The only other artist to achieve his feat bad record of the 1987 number one single with Michael Jackson 'I Just Can't Stop Loving You', 'Bad', 'The Way You Make Me Feel', 'Man In The Mirror' and 'Dirty Diana'.

Perry's 'Last Friday Night' in U.S. digital marketing and media currently playing video in which Rebecca Black, Criss between Darren and others, including cameos from Hanson's speed following the premiere.

Katy Perry has revealed that "wild" visit to the timber

Katy Perry has revealed that "wild" visit to the timber for a healthy diet and avoid alcohol after taking plan's ends.

Firework singer - who is married to teetotal and former drink, drug and sex addict Russell Brand's Daily Star, she married her voice fits well with the occurs with retention was quoted as saying, but he admits is fed up of not indulging yourself.

Katy revealed: "I'm pretty boring on the road because I save it all for the stage, so I'm on a strict vitamin diet.

"But when the tour is over I'm going to be a devil and hit a wild streak."

She joked: "I'll be face down in the porcelain."

Katy revealed: "I can't eat spicy food or dairy because they're bad for your voice. I can't even do coffee.

"So you'll find me staring at the white wine in the fridge backstage."

The I Kissed A Girl singer said she misses her cats, Kitty Purry, Morrissey and Kristy when she's on tour.

She said: "I miss my kitties. One time I asked Russell to bring the cats with him so we could all hang out.

"Putting a cat on a plane is strange, but I always make sure it's in first class."

Katy Perry has revealed her geeky alter ego Kathy Beth Terry on her websites Facebook and Twitter page

Pop star Katy Perry has revealed her geeky alter ego Kathy Beth Terry on her websites Facebook and Twitter page.

The 26 years old married with Russell Brand, has posted a videos on the sites as Kathy – a braces-wearing nerdy 13 year old schoolgirl.

Thousands of Facebook users in this page where Kathy the solar system, science fairs, and pop band Hanson Sudoku puzzle as a list of his interests. Kathy's next music video of stars in Katie.

Katy Perry got in on the Rock of Ages fun to visited Russell Brand

Katy Perry on tour demands is being or ban her from staring to include chauffeurs

Katy Perry is on tour demands that it is being or ban her from staring to include chauffeurs has been revealed.

Thesmokinggun.com obtained a list of his dressing room requirements whilst visiting his California Dreams is on the U.S. leg. Perry take it to gigs driver allowed her guests or fans "start a conversation with the client," are not. They do not even "stare at the back seat through the rear view mirror," is said.

As part of the 23-point "principle driver policy" it is stated: "Do not ask for autographs or pictures, and especially not while driving!"

Perry board also shows that two color "egg chairs" backstage area that is "draped in cream or soft pink" that hard white carnation flowers and purple hydrangeas as pink and white roses and the Banned in favor and demand will cream peonies.

Katy Perry Aussie awards show after tears

Katy Perry previous night took a few deep breaths to get ready for an Aussie awards show after tears.

At the Logie Awards in Melbourne singer on the red carpet was caught blowing raspberries.

They already live TV that he "light" on what I was going while TV companies in five cities by the parties of the first performance by some sad people want.

Katy hooked up alongside pop chumps MAROON 5 for the big bender and still looking for new club was two o'clock one morning to go to.

A source said: "Katy's group made it clear they'd keep going until daylight. Organisers were told to make a list of venues that stayed open until 8am."