This Sunday the result show on X Factor will feature Westlife , JLS and Take That including Robbie Williams in a show which is expected to reach an audience of over 15 million people .
Matt Cardle remains favourite to win X Factor at a best odds of 8/5 with Totesport .
A double elimination is expected on the show this week and Katie Waissel is priced at odds of 1/3 with bookie William Hill to be one of the two to go .
Anyone who doesn't fancy Matt Cardle to win the X Factor outright should back Cheryl Cole to be the winning manager at odds of 7/4 with Victor Chandler and you will still have three girls singing for you this week .
All these bookmakers offerr free bets to all new customers which can be used for X Factor betting or for bets on any other sport or event .