In the third episode of the series, the dream team of judges - Simon Cowell, Amanda Holden, Alesha Dixon and David Walliams - once again take their places on the panel, as they continue their search of the most astonishing and exhilarating talent around.
They are joined by the nation's favourite TV duo, Ant & Dec, who will be on hand to encourage, congratulate and commiserate the acts whilst guiding the audience through the auditions.
