"By Tony Maglio LOS ANGELES (TheWrap.com) - Katy Perry seems to be closing a lot these days. Shortly after she was announced as a performer at the upcoming 2013 MTV Video Music Awards, reports surfaced that she would close the show. Now, Perry is also confirmed for a September 30 headlining gig at the month-long iTunes Festival. The music fest returns this September with a 30-day long run of free shows at The Roadhouse in London. Fans can watch the concerts for free on iTunes or via the festival app. More than 60 artists are schedule to perform, including Lady Gaga, Robin Thicke, Elton John, Kendrick Lamar, Justin Timberlake and many more. Ironically, Gaga, who opens the MTV VMAs is also opening the iTunes Festival. Perry is closing both. Gaga's set kicks the month off at 4 p.m. on Sep. 1, Perry's wraps it all up at the same time on Sep. 30. The "Roar" singer tweeted Tuesday:, "PUMPED to announce I will be closing the month-long @iTunesFestival on 9/30 with my friends @IGGYAZALEA & @iconapop opening! Click HERE...""