There's one last chance for the hopefuls to shine as Ant and Dec present the concluding audition show before the live semi-finals kick off. Simon Cowell, David Walliams, Amanda Holden and Alesha Dixon then have to whittle down the acts who have already won them over - but four of them needn't worry, as Paddy and Nico, Bars and Melody, Christian Spridon and REAformed are guaranteed a place in the next stage thanks to the golden buzzers. After much deliberation among the judges, the contestants are called back to learn their fate.