Guests on today's Christmas edition of the children's entertainment show include chart-topping pop group Spice Girls, Childline campaigner Esther Rantzen. and actor Sebastian Goldspink-alias Charlie Byrd from Heartbreak High. Bobby Davro and Peter Simon return with plenty of festive fun and games in Run the Risk, Trev and Simon embark on a seasonal Transmission Impossible, and the Leprechauns are busy hanging up their stockings. With Zoe Ball and Jamie Theakston.

Today's guests include actress Michelle Collins , who played Cindy in EastEnders, Olympic silver medallist Roger Black , and pop star Kavana. Including Transmission Impossible with Trev and Simon, Electric Circus with Dannii Minogue , and more teenage problems solved in Clarissa Explains It All. Plus cartoon action with a Rugrats double bill and Spiderman. With Zoe Ball and Jamie Theakston.