No big deal, but... IT'S ONLY THE WORLD'S BIGGEST DJ, CALVIN HARRIS' DRESSING ROOM! This image appears in the gallery:AAA Pass At The Ready? Check Out The Best Backstage Moments From Capital's Jingle Bell Ball With Coca-Cola 23. No big deal, but... IT'S ONLY THE WORLD'S BIGGEST DJ, CALVIN HARRIS' DRESSING ROOM! 69 images See the full gallery: AAA Pass At The Ready? Check Out The Best Backstage Moments From Capital's Jingle Bell Ball With Coca-Cola