4G return to BGT and despite being a member down, they still manage to get four yeses from the Judge. And, when Stephen offers to strip off and become their fifth member, it’s an offer 4G can’t resist! See more from Britain's Got Talent at http://itv.com/talent SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BGT Twitter: http://twitter.com/BGT