See more from Britain's Got Talent at http://itv.com/talent The Judges are sceptical at first, but this five-piece dance crew from London know how to work the dance floor! It's summersaults all round when Ant and Dec press the golden buzzer - talk about getting their groove on! SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BGT Twitter: http://twitter.com/BGT