Watch judges' comments at http://itv.com/XFactor (UK ONLY) Watch all the Finalists perform a hits of the year mash-up Wowza! What an opener! There are only four letters that we can think of that would adequately describe this pop-tastic performance and those four characters are E-P-I-C. Gangnam Style, Payphone, Titanium, Spectrum and Read All About It... What's not to like? SUBSCRIBE: http://bit.ly/TXFSub Facebook: http://bit.ly/TXFFB Twitter: http://bit.ly/TXFTwi Buy Live Tour Tickets: bit.ly/T3LeU1 Watch full episodes on ITV Player (UK ONLY): http://bit.ly/TXFPla
