Comedian Axel Blake is the latest contestant to receive a golden buzzer on Britain's Got Talent, with Simon Cowell branding his performance "amazing" on Sunday night's show.The 33 year old also received high praise from judges Amanda Holden, Alesha Dixon and David Walliams, with the entire judging panel and the audience giving the comedian a standing ovation. David, 50, called Axel a "comedy superstar", before Simon, 62, pressed the coveted golden buzzer.