The youngest performer at the Ball, Conor Maynard, sings his hit single 'Can't Say No' on stage. This image appears in the gallery:Conor Maynard At the Jingle Bell Ball 2012 - Pictures 5. The youngest performer at the Ball, Conor Maynard, sings his hit single 'Can't Say No' on stage. Picture: PA Photos 11 images See the full gallery: Conor Maynard At the Jingle Bell Ball 2012 - Pictures