Jingle Bell Ball at London's O2 Saturday - 5 56 This image appears in the gallery:Jingle Bell Ball at London's O2 Saturday - 5 10. Jingle Bell Ball at London's O2 Saturday - 5 56 Did you get snapped at the Jingle Bell Ball at London's O2? 96 images See the full gallery: Jingle Bell Ball at London's O2 Saturday - 5