Innocent-looking Irish lad Robbie proudly claimed he was on the market before auditioning with one of 1D's biggest ballads for the Judges. Could he be part of the next big boy band? Visit the official site: http://itv.com/xfactor 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