Visit the official site: http://itv.com/xfactor Now his family have come to support him at Boot Camp, can pug lover Andrea Faustini pull another outstanding performance out of the (doggy) bag with his version of Whitney Houston’s I Didn’t Know My Own Strength. 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 Player (UK ONLY): http://www.itv.com/itvplayer