I just don’t have the conviction, and I feel as though I’m not dedicated enough," one celebrity candidly admitted.

Eager viewers can watch episodes early - but it comes at a cost. A fresh group of stars are trading home comforts for the gruelling Celebrity SAS: Who Dares Wins process. The reality show spin-off has returned for its highly anticipated series 7 on Channel 4.

Hannah Spearritt is an original member of pop group S Club 7 who, alongside her singing career, has dabbled in the acting world and is well known for playing the role of Abby Maitland in Primeval, Mercedes Christie in Casualty and Kandice Taylor in EastEnders.