Best known for: Slipping into Carol Vorderman's formidable heels on Countdown
The Oxford graduate said she's only had "one hour of dancing lessons before my wedding" so the chance to learn from professionals really appeals. "As my friends know, I’m really clumsy and I have never been graceful in my life so maybe now is the time to start," she said.
Rachel is best known for co-presenting Countdown. She was chosen from 1,000 applicants for the quiz show, despite having no TV experience, and has since presented 100 episodes. Only a fool would bet against her at this stage.