Overview

• The pre-recorded launch airs Saturday, 20 September at 6:40pm on BBC One and iPlayer, unveiling the 15 celebrity–professional pairings and a showcase group routine.
• Reigning champions Chris McCausland and Dianne Buswell reprise their BAFTA-winning waltz to You'll Never Walk Alone, with Buswell performing for the first time since announcing her pregnancy.
• Jessie J is billed for an exclusive performance, marking one of her first major appearances since breast cancer surgery earlier this month.
• The BBC is retiring phone-line voting in favor of a brief online window, a move Du Beke says should be replaced with week-long voting to accommodate catch-up viewers.
• Tess Daly and Claudia Winkleman return with judges Shirley Ballas, Motsi Mabuse, Craig Revel Horwood and Anton Du Beke; the first live show is 27 September, the first results show is 5 October, and the final is scheduled for 20 December.