Overview: Davina returns to present the live launch of series 4 of Celebrity Big Brother. Davina enters the house to show the viewers what it’s like. Davina introduces Chantelle, a non celebrity who can stay in the house if she can convince the others that she is famous. The celebrities are introduced for the first time and they are Michael Barrymore, Pete Burns, Traci Bingham, Maggot, Rula Lenska, Jodie Marsh, Dennis Rodman, Faria Alam, Preston and George Galloway.The celebrities get to know each other better.