You can actually hear smarty Simon say “Just when you thought things can’t get any worse,” as the pair walks onto the stage. By the end he was uttering, “Unbelievable.”
Reported by godvine.com:
Simon, the other judges, and the entire audience laughed as this boy and his friend came on stage. But then those laughs quickly turned to applause and tears when Jonathan and Charlotte started to sing. WOW.