We CAN'T WAIT for their performance on #NightTwo! This image appears in the gallery:Little Mix & Charlie Puth Lead The Jingle Bell Ball Red Carpet Arrivals 2015 4. We CAN'T WAIT for their performance on #NightTwo! Picture: PA Photos 38 images See the full gallery: Little Mix & Charlie Puth Lead The Jingle Bell Ball Red Carpet Arrivals 2015