Big Brother: Celebrity Hijack was a special series of Celebrity Big Brother, a spin-off series of the British reality television programme Big Brother. It was broadcast on E4 from 3–28 January 2008. A number of closely associated programmes also aired on the same channel. Dermot O'Leary – who had hosted Big Brother's Little Brother since 2001 – was the main host of Celebrity Hijack, and it was his final series of Big Brother. The housemates competed to be the last to leave the house for a £50,000 prize.The series ended on 28 January with John Loughton being voted as the winner.