Share on Google+ : http://goo.gl/xVTPQP <br />Share on Facebook : http://goo.gl/TpswSM <br />Tweet now : http://goo.gl/kIow5K <br />Demi Lovato gives a PERFECt performance to 'bang Bang' duet with Jessie J. Check it out and do let us know and tell us wat you think about it?
