UNBELIEVABLE! Stephen Mulhern works his magic on the Judges | Auditions | BGMT 2019

See more from Britain s Got Talent at http://itv.com/talent Stephen s got some Mulhern magic up his sleeve for the Judges. They just have to make sure they follow his instructions VERY carefully... Will his trick work out? Watch above to find out! SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BGT Twitter: http://twitter.com/BGT Instagram: https://www.instagram.com/bgt/ Shop: https://shop.britainsgottalent.co.uk