What a CLASS ACT Beverley Knight and the cast of Sister Act: The Musical had us all dancing and clapping along to a muchloved anthem from the hit show. Excuse us while we watch this performance on repeat immediately. See more from Britains Got Talent at http://itv.com/BGT Catch up on... ITV Hub: https://www.itv.com/hub/britainsgottalent/ STV Player: https://player.stv.tv/summary/britainsgottalent SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BGT Twitter: http://twitter.com/BGT Instagram: https://www.instagram.com/bgt/ TikTok: https://www.tiktok.com/bgt