Ant McPartlin and Declan Donnelly host the opening auditions of the nationwide talent search. The usual wide variety of acts, from comedians to contortionists, magicians to martial artists and singers to spoon players, compete to impress returning ju... (more)dges Simon Cowell, Alesha Dixon, Amanda Holden and David Walliams. Whomever the quartet choose to send through to the live stages will then be in with a chance of winning a huge cash prize and a coveted slot at the Royal Variety Performance later this year.