Plot: Following the elimination of Lulu last week, Bruce Forsyth and Tess Daly introduce the nine remaining couples, who take to the floor with ballroom or Latin routines in the hope of making it through to next week's Wembley spectacular. Judges Len Goodman, Craig Revel Horwood, Bruno Tonioli and Alesha Dixon give their verdicts on the performances, before the voting lines open for viewers at home