Apple has updated its iTunes Festival London 2013 app for iOS today, adding video. The festival begins on Sunday, September 1 with a performance from Lady Gaga and features many global superstars including Justin Timberlake, Thirty Seconds to Mars, Jack Johnsonand Jessie J are among the headliners at this year’s iTunes Festival in London. Running every night in September at the Roundhouse, the iTunes Festival features over 60 acts performing at the legendary venue. Performances can be watched live or on-demand by iOS users around the world on their iPhone, iPad or iPod touch, as well as by music fans with iTunes on their computer or in HD with Apple TV.
iTunes Festival London 2013 is available as an universal app ( iPhone and iPad ) in the app store…