Justin Bieber Performs on 'X Factor

Britain just got infected with a nasty case of Bieber Fever, as Justin Bieber took over the X Factor stage for a big-time performance.
Bieber rocked the Factor stage with a two-song burst, belting out his hit songs 'Somebody to Love' and 'Baby' in front of a captivated U.K. audience. Despite the show's across the pond audience, Bieber fans the world across got to see their teen titan perform,