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9 December 2012, 12:46
The 'Chasing The Sun' five-piece will entertain thousands of screaming fans at today's event.
The Wanted say they want to end 2012 "with a bang" with their performance later today (9th December) at the Capital FM Jingle Bell Ball.
The 'Glad You Came' singers tweeted fans to say they have almost arrived at London's O2 Arena to get ready for tonight's show, the second day of this year's Ball.
"SO excited for @CapialOfficial #JBB tonight!!" The Wanted's Nathan Sykes posted this morning. "Nearly at the O2 and ready to end the year with a bang!!"
Fellow band star Siva Kaneswaran also tweeted: "Big day today! It's @CapitalOfficial's JBB!!"
The Wanted are just one of the many stars who will be performing for an estimated 16,000 screaming fans at today's Capital event.
Pink, Rita Ora, Conor Maynard, Example, Calvin Harris and Girls Aloud are all also set to play the O2 Arena for this year's Jingle Bell Ball.
Check out a picture of Nathan Sykes on stage at Madison Square Garden last week ahead of their Ball performance below:
Day one of the Ball took place yesterday (8th December) and saw incredible performances from worldwide superstars like Bruno Mars, One Direction, Cheryl Cole and JLS.
Keep your eyes and ears on the ball by visiting our special Jingle Bell Ball area as we come live from this year's event across the weekend.
You can see all the latest news, pictures, interviews and watch this year's performances on Capitalfm.com - follow the action in real time on our live blog.