Ant and Dec present the celebrity survival challenge, as 12 famous faces begin their stint in the Australian jungle. The contenders are TV presenters Esther Rantzen, Robert Kilroy-Silk and Dani Behr, singer Simon Webbe, tennis legend Martina Navratilova, actors Joe Swash and George Takei, model Carly Zucker, ex-Deputy Assistant Commissioner for the Metropolitan Police Brian Paddick and glamour model Nicola McLean.