Conor Maynard sings to 16,000 fans at London's O2 Arena. This image appears in the gallery:Conor Maynard At the Jingle Bell Ball 2012 - Pictures 2. Conor Maynard sings to 16,000 fans at London's O2 Arena. Picture: PA Photos 11 images See the full gallery: Conor Maynard At the Jingle Bell Ball 2012 - Pictures