Justin Bieber brings the crowd to their feet as he performs a surprise mini-concert during the 2010 Nickelodeon Upfront Presentation at Hammerstein Ballroom in NYC on Thursday morning (March 11). The 16-year-old musician hung out with Nick ladies Miranda Cosgrove and Victoria Justice as well as the Big Time Rush guys. According to Rap-Up.com, Justin’s… Read More »
From article: Justin Bieber Pumps Up The Party
Photos: Larry Busacca/Getty
Posted to:Justin Bieber Miranda Cosgrove Victoria Justice