The stars who will be running range from Gladiators to Coronation Street icons:

5. Molly Smith
Love Island star | ITV Photo: ITV

6. Tom Clare
Love Island star | John Phillips/Getty Images for Paramount Pictures UK Photo: John Phillips/Getty Images for Paramount Pictures UK

7. Diane Carson
The Traitors star | Anthony Devlin

8. Camilla Ainsworth
The Apprentice star Photo: Camilla Ainsworth
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