David Walliams goes UNDERCOVER! | Episode 8 | BGT: Unseen

We saved the best til last! Here s Episode 8 of BGT: Unseen featuring hilarious comedian Cubby, the RAF Air Cadets National Choir and Ember Trio, a classical trio like you ve never heard before! And, of course, the judges are up to their usual mischief... 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 Instagram: https://www.instagram.com/bgt/ Shop: https://shop.britainsgottalent.co.uk