The 'Take A Chance On Me' stars opened the two-day event at London's O2 Arena last night.
JLS Jingle Bell Ball 2012
The likes of US superstar Bruno Mars, nation's sweetheart Cheryl Cole and boy band sensation One Direction all performed.
Find out who won the pop culture quiz out between two of the UK's biggest music acts.
The 'Hottest Girl In The World' stars thrilled the O2 Arena audience with all their biggest crowd-pleasing songs.
The 'She Makes Me Wanna' stars have made their arrival to the O2 Arena for tonight's Capital FM event.
The 'Hottest Girl In The World' stars performed their amazing back catalogue of hits at the Jingle Bell Ball 2012. See the pictures here.
Join Capital as we countdown to this year's Jingle Bell Ball by taking a look at how all the biggest names in hit music are preparing for the event at London's O2 Arena.
To get you all ready for this years Capital FM Jingle Bell Ball, check out some of the facts and figures that define this year's incredible line-up of artists.