Little Mix do their best Rihanna - The X Factor 2011 Live Show 5 - itv.com/xfactor

The X Factor: When you're invited onto the stage to sing with Jessie J, you know you're heading in the right direction -- and that's what happened to Little Mix this week. Our Jesy, Jade, Perrie and Leigh-Anne are hitting the dance floor with Rihanna's Don't Stop The Music but is it enough to win them another week in The X Factor? See more at http://itv.com/xfactor Buy this performance from iTunes: http://bit.ly/rTCq70