Visit the official site: http://itv.com/xfactor
Get ready, you’re about to be transported to Boogie Wonderland! The boys are doing an Earth Wind and Fire mash-up – with to Earth, Wind & Fire songs: Boogie Wonderland and September!
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