Litle Mix are currently the bookies favourite to win this year's X Factor after making it to the final last night (December 4).
The band have become the first girl group ever in the history of the show to make it to the final.
Bookies made the girl band - Jade Thirlwall, 18, Jesy Nelson, 20, Perrie Edwards, 18, and Leigh-Anne Pinnock, 19 - 4/5 on to win.
Marcus Collins, 23, is 11/10 second favourite and Amelia Lily, 17, is 5/2 with Ladbrokes.
Coldplay, Leona Lewis, Michael Buble, JLS and One Direction will perform at the X Factor final at Wembley Arena.
The live finals will this year take place at Wembley Arena on December 10-11.
Coldplay frontman Chris Martin said: "We're all big X Factor fans so we're very excited to play live on the show."
The Power Of The X Factor
You can keep up to date with all the latest news from Gigwise by following us on Twitter and liking us on Facebook.

Sonic Youth's Kim Gordon remembers Beastie Boys MCA
The Who's Roger Daltrey mocks Olympic Keith Moon request
Tulisa finds religion after sex tape embarrassment
Labrinth denies slamming X Factor in tabloid interview
Worst ever X Factor acts - vote now
TV news: Simon Cowell ready to axe The X Factor?
Camden Crawl Day One: In Pictures
Beastie Boys: remembering Adam 'MCA' Yauch 1964 - 2012
Then and now - from nineties heyday to modern success