Disclosure Duet With Eliza Doolittle At The Jingle Bell Ball 2013. This image appears in the gallery:Amazing Pictures From The 2013 Jingle Bell Ball Saturday Show 24. Disclosure Duet With Eliza Doolittle At The Jingle Bell Ball 2013. Picture: Danny North 95 images See the full gallery: Amazing Pictures From The 2013 Jingle Bell Ball Saturday Show