Pixie Lott performs hit single 'All About Tonight' at London's O2 Arena during the Jingle Bell Ball. This image appears in the gallery:Pixie Lott Live At The 2011 Jingle Bell Ball 6. Pixie Lott performs hit single 'All About Tonight' at London's O2 Arena during the Jingle Bell Ball. Picture: PA Photos 10 images See the full gallery: Pixie Lott Live At The 2011 Jingle Bell Ball