We were live at the studio for our Pre-Show Warm Up with lastminute.com. Roman caught up with Four of Diamonds to chat about their excitement at being back in the show.
Visit the official site: http://itv.com/xfactor
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