Will dance troupe UDI be left out in the cold? | Britain's Got Talent 2015

See more from Britain's Got Talent at http://itv.com/talent They've come all the way from Siberia to show the Judges their unique dance and light routine. "That is one of the best things I think I've EVER seen," says Alesha. Could it be "da's" all round? SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BGT Twitter: http://twitter.com/BGT