Visit the official site: http://itv.com/xfactor 2017's X Factor winners Rak-Su still had a few hurdles to get through when they performed their original song Palm Tree to Simon Cowell and Cheryl at Judges' Houses. SUBSCRIBE: http://bit.ly/TXFSub Facebook: http://bit.ly/TXFFB Twitter: http://bit.ly/TXFTwi Download The X Factor mobile app: http://bit.ly/TXFapp Watch full episodes on ITV Hub (UK ONLY): http://www.itv.com/hub/the-x-factor
