A new pop-rock song by Katy Perry has leaked online.
The track, entitled ‘Part Of Me’, has been posted on YouTube and various other file-sharing websites.
It has apparently been produced by Dr. Luke and sees the singer recall the demise of a relationship.
Meanwhile, Perry, who is married to British comedian Russell Brand, is due to embark on two UK tours in 2011.
The nationwide dates - in the spring and autumn - form part of the star’s worldwide California Dreams jaunt.
Perry released her new album ‘Teenage Dream’ earlier this year. It has gone on to become one of the year’s biggest-sellers.
Katy Perry - 'Part Of Me' (via XJuicyStrawperryX):
Katy Perry - live

X Factor's Matt Cardle, Rihanna Dominate The UK Chart
Chuck Berry Collapses During Chicago Gig
Lady Gaga Announces 'Born This Way' Release Date
M.I.A Releases Free Wikileaks Inspired Mixtape Download
Katy Perry Gets 'Touched Up' By Moe During The Simpsons Cameo
Gigwise Ones To Watch In 2011
The Year When Twitter Took Over: Music Stars Best Tweets Of 2010
Sonic Youth Get Ready For New Year At Manchester Academy
Register now and have your comments approved automatically!