Justin Timberlake To Headline iTunes Festival: 'Mirrors' Singer To Be Joined By Thirty Seconds to Mars, Jessie J, Queens of The Stone Age

Fresh off the insanely successful release of The 20/20 Experience, Justin Timberlake will perform "Mirrors" and other hits at the iTunes Festival in London. The pop superstar will be joined by acts like Jack Johnson, 30 Seconds To Mars and Jessie J at the London-based festival that runs for the entirety of September.

Other acts performing include Queens of The Stone Age (whose ...Like Clockwork is slated to drop next month) Jake Bugg (Dylan-esque folk-popper whose song "Lightning Bolt" is featured in new Gatorade ads) Primal Scream

The event will showcase 60 acts and take place at The Roundhouse. Tickets are free, but must be won through iTunes. Those who can't get in in person can stream the events on any Apple devices.

Via The Mirror:

"This year's iTunes Festival is the best ever with an incredible lineup of global superstars and stellar emerging artists," said Eddy Cue, Apple's senior vice president of Internet Software and Services.

"Music fans around the world are going to love watching this incredible month of music, whether in London at the Roundhouse or on their iOS device.

"We're honoured so many renowned artists are part of this year's lineup."

We'll keep you posted as more artists are announced.

What do you think? Would you like to win tickets to see the iTunes festival? Which acts would you like to see?

Sound off in the comments and stick with Mstars for the latest in music news.