This week Ant and Dec are joined by Hollywood superstar Kate Hudson as Guest Announcer and Bear Grylls gets the shock of his life as the boys go Undercover in total darkness! Plus Ant and Dec have enlisted the help of a pop sensation for the ultimate audience surprise. Ant and Dec will be singing for their lives with Stephen Mulhern by their side in Ant Vs Dec . And the plot thickens in the second instalment of Who Shot Simon Cowell? as David Walliams becomes the key suspect. Brit Award winning Jess Glynne will reach new heights in a spectacular End Of The Show Show! And the fickle finger of fate will select yet another lucky audience member to play Win the Ads in the only show that says don’t just watch the adverts - win ‘em!