Cope, who was eliminated just two weeks ago, will dance with Katya Jones, Clarke with Alexis Warr, Hasselbaink with Lauren Oakley, and Williams with Nikita Kuzmin.
Other contestants from this year's series, including Ellie Goldstein, Vicky Pattison, Harry Aikines-Aryeetey, and drag artist La Voix, will also participate.
The tour will feature 30 shows across the UK, including Glasgow, London, and Manchester, running from 23 January to 15 February 2026, starting in Birmingham.
Clarke, meanwhile, will also be competing in this year’s final on Saturday alongside fellow contestants Karen Carney and Amber Davies.