Cat Deeley presents an entertainment series in which judges Arlene Phillips and 'Nasty' Nigel Lythgoe search for Britain's favourite dancer. Joining them on the judging panel are guest choreographers and former popstar Louise Redknapp. Thousands of hopefuls take to the stage to show off their best dance moves, vying to be picked as one of the top 14 who make it through to the live shows.