Dance troupe Entity Allstars are magic! | Semi-Final 1 | Britain's Got Talent 2015

See more from Britain's Got Talent at http://itv.com/talent The only way is EPIC for Alesha's golden buzzer act.  The 20-piece dance crew from Essex impressed the Judges with their fantastic audition, but what will they make of their Harry Potter-themed dance-off? SUBSCRIBE: http://bit.ly/BGTsub Facebook:   / bgt   Twitter:   / bgt