Who's best? You be the judge

STRICTLY'S judges are to go "up against each other" tonight in a showcase of their skill to kick off the 21st series

- Mark Jefferies 

Shirley Ballas, Craig Revel Horwood, Anton Du Beke and Motsi Mabuse will all take to the dance floor with the show's professionals. However, just for a change, they will have to keep their thoughts on each other's moves to themselves.

Head judge Shirley, 63, whose section has a flamenco flavour, promised viewers a "real treat", saying: "My dance shoes are back out and it feels amazing. I've been put through my paces, but to be dancing with my fellow judges and the professional dancers is a feeling like no other."

Craig, 58, who wears a French or mime-inspired outfit with suspenders for his turn, said: "Well, it's very exciting.