See more from Britain's Got Talent at http://itv.com/talentTalk about teaching an old dog a new trick!The Judges appear sceptical when these dancing dads appear on stage, but their hip hop and street dance routine leave them open-mouthed in amazement.Even Simon is impressed, but will they be grooving on down to the live shows?SUBSCRIBE: http://bit.ly/BGTsubFacebook: http://www.facebook.com/BGTTwitter: http://twitter.com/BGT