Katy Perry's 'Teenage Dream' debuts at number one in the Irish singles chart.

Katy Perry's Teenage Dream debuts at number one in the Irish album chart.

Katy Perry always looks good.

Katy Perry wants to be a British citizenThe US singer - who is engaged to English comic Russell Brand - is planning to apply for dual citizenship as soon as she ties...

Katy Perry likes to steal from hotels.The 'California Gurls' hitmaker - who is engaged to British comedian Russell Brand - has admitted can't resist taking pillows...

Katy Perry says that her new album Teenage Dream shows her growth as an artist.

Snoop Dogg has stated that he wants Katy Perry to appear on his forthcoming studio album.

Katy Perry is one devoted girlfriend to Russell Brand, isn't she?

Katy Perry says that her new album Teenage Dream will prove her artistic talent.

Katy Perry's Teenage Dream is the No. 1 album -- no surprise following two hot singles.

Katy Perry will spend an hour tomorrow evening under the control of Radio 1 listeners.

[The vastly talented artist Katy Perry in London. Image: Bauer-Griffin ] More »

WE couldn't help but notice how Katy Perry is the ultimate transforming artist.

Katy Perry has been offered $340,000-a-week to judge the US version of 'The X Factor'.The 'Teenage Dream' singer reportedly wowed show boss Simon Cowell so much with...

Katy Perry says that her future children with Russell Brand will not be named after West Ham players.

Katy Perry: Teenage Dream ** Virgin Records, £12.99

Katy Perry: Teenage Dream ** Virgin Records, £12.99

Katy Perry: Teenage Dream ** Virgin Records, £12.99

Katy Perry says that Simon Cowell and Louis Walsh are like "a sweet old couple".

Katy Perry is in talks with ITV2 for "various shows", according to the channel's controller Zai Bennett.

Katy Perry's appearance as a guest judge on The X Factor attracts 10m.

Katy Perry doing her best impression of the NBC icon at Splash in NYC. (Photo via WENN) Post from: Crushable Katy Perry is a Peacock, You Just Have to Let Her Fly! ... More »

Post from: Crushable

Katy Perry is a Peacock, You Just Have to Let Her Fly!

Katy Perry performs outside the Today Show in Rockefeller Center

Katy Perry says that her music sometimes clashes with her family's religious convictions.

Latest Tapulous game hosts Katy Perry photos that are a literal "Teenage Dream."

If only we could wake up to Katy Perry's enormous juggs every morning.

Katy Perry hands out pillows and blankets to fans waiting to see her perform in New York City.

That Katy Perry can never make up her mind.

Katy Perry Katy Perry leaves her downtown hotel en route to the David Letterman show. [©BAUER-GRIFFIN.COM ] Related Smacks Katy Perry Teenage Dream Album Cover Katy Perry Kid’s Choice Awards Photo Shoot Russell Brand, Katy Perry Tattoos [PHOTOS] Maxim’s HOT 100 – Katy Perry #1 Katy Perry’s Lucky Cover [PHOTO]

We reveal ten fast facts about Teenage Dream popstar Katy Perry.

Katy Perry says that a track on her new album is resonating as an anthem for her fans.

Katy Perry is too busy to have children.The 'Teenage Dream' hitmaker - who is engaged to Russell Brand - admits she would love to start a family with the British...

** EMI Music, £12.99

AP - Katy Perry, "Teenage Dream" (Capitol Records)

Katy Perry reveals a special connection to a track from her upcoming Teenage Dream album.

Katy Perry threw an 'Alice in Wonderland'-themed bridal shower yesterday (22.08.10). The 'California Gurls' singer - who is engaged to British comedic star Russell...

Singer Katy Perry says she fears sweating in her wedding day

Katy Perry doesn't want to sweat on her wedding day

Katy Perry doesn't want to sweat on her wedding day

The full songwriting and production credits for Katy Perry's Teenage Dream album are confirmed.

Katy Perry reveals that she is a fan of Simon Cowell's "sarcastic" attitude on The X Factor .

Katy Perry gatecrashed a lesbian party full of 400 Australian women, with some vying to kiss her

Singer Katy Perry made hundreds of teenage boys' dreams come true when she gatecrashed their high school disco.

A drunken Katy Perry made some teenage dreams come true over the weekend.

Katy Perry is now just weeks away from getting married to Russell Brand.

Katy Perry slams her record for being reluctant to let her release controversial songs.

Katy Perry is now just weeks away from getting married to Russell Brand.

Katy Perry thinks the people working for her record label are "idiots".The 'California Gurls' singer - who shot to fame after scoring a worldwide number one hit with...

Katy Perry says that she will stop talking to the media when she marries Russell Brand.

Katy Perry will stop talking about her relationship after she is married. The 'California Gurls' singer and her fiance Russell Brand have made a pact not to speak...