Keith Hudson has also asked people to 'pray' for his daughter
Jahmene Douglas rules out performing 'Last Friday Night'
'Teenage Dream' singer will play at the Nokia Theater in Los Angeles on October 7
'Firework' singer and Australian cricketer Doug Bollinger distracted exam students with saucy dance moves, claims lawyer
The singer's spinning peppermint bra is declared a safety hazard by tour insurers
Singer's new film is trounced by 'The Amazing Spider-Man' according to box office figures
Singer says she wants to give artists a chance at financial success
The pop singer is apparently keen to play Mary Austin alongside Sacha Baron Cohen in new Queen film
Mel B, Anastasia, Nicole Scherzinger and Sharon Osbourne also in the running to replace Kelly Rowland
Couple photographed hand in hand at Coachella
Singer also reveals that she almost landed a role in an Oscar-winning movie
Katy Perry: Part Of Me due out in July
'The Beauty Myth' writer reckons that K-Pez's latest promo is 'shameful Marines propaganda'
Promo for the seventh single to be taken from 'Teenage Dream' is now online
Pop star renames rappers' track 'Ninjas In Paris'
'Katy Perry: Part Of Me' follows the singer on her California Dreams world tour
The singer will work with Electronic Arts on Katy Perry themed content and ad campaigns
Singer has reportedly been writing songs about break-up
'Writing is almost a form of therapy for her,' says friend
Actor and 'California Gurls' singer announced split yesterday (December 30)