Cheryl Cole wears a black glittering ensemble on her second night performing on the O2 Stage. This image appears in the gallery:Girls Aloud At the Jingle Bell Ball 2012 - Pictures 7. Cheryl Cole wears a black glittering ensemble on her second night performing on the O2 Stage. Picture: PA Photos 23 images See the full gallery: Girls Aloud At the Jingle Bell Ball 2012 - Pictures