BGT’s Sign With Us star Christian, 5, target of online abuse as sister Jade aims to spread positive message in semi-final

Britain’s Got Talent star Christian Kilfruff has been the target of online abuse (Picture: Rex/ITV/)Britain’s Got Talent star Jade Kildruff has old how her little brother Christian, who is just five-years-old, has been the target of online abuse since their first audition.Sign With Us, a choir lead by the siblings, put on a heartfelt performance to This Is Me from The Greatest Showman, which led to David Walliams pressing his golden buzzer.Jade initially set up the choir as she wante