Golden boy Calum's having a good time | Semi-Final 5 | Britain's Got Talent 2015

See more from Britain's Got Talent at http://itv.com/talent Calum's spine-tingling version of Jermaine Stewart's We Don't Have To Take Our Clothes Off gets a rousing reception on Friday night. But will the great British public get behind Simon's golden buzzer act SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BGT Twitter: http://twitter.com/BGT