Chris Tarrant invites more well-known faces to pair up and play the big-money quiz for charity. Greg and Lucy Rusedski take the hot seat in aid of the Catholic Children's Society, while Alastair Campbell and Fiona Millar raise money for the Leukaemia Research Fund. Also appearing are Gloria Hunniford, hoping to win £1million for the Caron Keating Foundation, and Frederick Forsyth, supporting the Society for Stars