Justin Bieber Performs ‘Baby’ & ‘One Time’ At Hammerstein

Billboard was on hand as Justin Bieber performed ‘Baby’ and ‘One Time’ live at Hammerstein Ballroom in New York City. They also spoke with the 16-year-old about being on the Kids Choice Awards, why fans should by ‘My World 2.0’, not knowing why his fans seem to fight with Jonas Brothers fans, wanting to be in ‘Stepbrothers’ or ‘The Hangover’, and his “feud” with Raaaaaaaandy from FunnyOrDie.com. Watch the interview mixed with ‘One Time’ and the ‘Baby’ performance via YouTube below.