Tom from The Wanted will join the boys on stage for perfomances of 'Glad You Came' & 'Lightning'. This image appears in the gallery:Saturday's Jingle Bell Ball 2011: Red Carpet Arrivals 11. Tom from The Wanted will join the boys on stage for perfomances of 'Glad You Came' & 'Lightning'. Picture: PA Photos 12 images See the full gallery: Saturday's Jingle Bell Ball 2011: Red Carpet Arrivals