Secret singer Alice Fredenham finds her audience  She was so scared she didn't tell a soul she was entering Britain's Got Talent. After this performance people will be shouting from the rooftops about her AMAZING voice. See more from Britain's Got Talent at http://itv.com/talent SUBSCRIBE: http://bit.ly/BGTsub Facebook: http://www.facebook.com/BritainsGotTalent Twitter: http://twitter.com/GotTalent Download the BGT mobile app: http://bit.ly/BGTapp Watch full episodes on ITV Player (UK ONLY): http://www.itv.com/itvplayer