Simon rolled his eyes at this unique boyband | Britain s Got Talent Unforgettable Audition

BGT 2019 applications are now open! Apply now at: http://itv.com/britainsgottalent Simon wasn t expecting much when Collabro told him they had only started up a month ago, but he may have judged too soon! 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