Strictly Come Dancing celebrates 20 years in the ballroom. JoinTess Daly and Claudia Winkleman alongside judges ShirleyBallas, Anton Du Beke, Craig Revel Horwood and Motsi Mabuseas 15 brand new celebrities are welcomed on to the floor.Ourprofessional dancers commence the launch show in style with anincredible opening routine, and we celebrate the return ofprofessional dancer Amy Dowden MBE with a show-stoppingquickstep.Current Strictly champions Ellie and Vito make areturn for one last go around the floor, and Clean Banditfeaturing Anne-Marie perform their new hit Cry Baby in theballroom.