Watch out Judges, DNA are ready to read minds | Semi-Final 1 | Britain’s Got Talent 2017

DNA are back spooking us all out, this time using a pack of cards and a dictionary to read the Judges’ minds for a place in the Grand Final. 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