Little Mix arrive on the red carpet ahead of their performance at Sunday's Jingle Bell Ball This image appears in the gallery:Jingle Bell Ball 2013 Red Carpet: The Stars Arrive For The UK's Biggest Christmas Party! 6. Little Mix arrive on the red carpet ahead of their performance at Sunday's Jingle Bell Ball 33 images See the full gallery: Jingle Bell Ball 2013 Red Carpet: The Stars Arrive For The UK's Biggest Christmas Party!