. . . . . "Featuring live musical performances by The Black Eyed Peas and Willow Smith before an enthusiastic crowd of 30,000, and special appearances by such celebrities as Justin Bieber, Jack Black, Bono, Miranda Cosgrove, Miley Cyrus, Josh Duhamel, Willow Smith, Britney Spears, Snoop Dogg, Justin Timberlake, Steven Tyler and Executive Producer will.i.am, the program documents the challenges that the count" .