Impressionists Jon Culshaw and Debra Stephenson continue to run riot through celebrity culture.Amy Winehouse auditions for Doctor Who; Michael McIntyre makes his debut in Bad Jobs for Celebrities; and Tess Daly and Vernon Kay attempt to continue their holiday with an unwanted third party.Davina McCall, Dominic Littlewood, Paris Hilton and Jonathan Ross all make an appearance, the latter delivering the famous 'to be or not to be' speech.DCI Gene Hunt crashes an episode of Poirot; Ricky Gervais, the entire Jeremy Clarkson family and Peaches Geldof turn up; and Simon Cowell reads an unlikely bedtime story.