Visit the official site: http://itv.com/xfactor
Simon vetoes all of Lauren's Whitney Houston suggestions but he is happy for her to audition with Jocelyn Brown's Somebody Else's Guy.
Watch his face light up do the judges have a fight on their hands?
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