The X Factor: What a progression we've seen from the lil'muffins over the Live Shows! Now it's Little Mix's turn to relive their favourite performance of the series -- Don't Let Go. See more at http://itv.com/xfactor
Download Little Mix's performances from iTunes: http://bit.ly/vfPTVD.
See Little Mix at The X Factor Live Tour 2012: http://bit.ly/olRxet