With two separate visits to Ireland planned for 2011, Katy Perry has announced a third and final Dublin dates.

Perry has already scheduled concerts for Dublin on March 28th and November 7th, both of which are now completely sold out. Due to such overwhelming demand, the 'Firework' singer will play an extra night at The O2 when she visits Dublin in November, also taking to the stage on Tuesday November 8th.

Tickets priced €39.20-€44.20 go on sale next Friday February 4th at 9am, while O2 presale begins on Wednesday February 2nd.

Katy Perry will also perform at Belfast's Odyssey Arena on Monday October 24th.