Jonny Awsum ropes in David for the Triangle Song! | Semi-Final 4 | Britain’s Got Talent 2017

Yahoo! NZ

He’s musical - and he’s funny… it’s Jonny Awsum! Performing with Judge David Walliams, Jonny aims to impress the public with his original tune, Triangle Song! 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