Celebrity SAS' most gruesome injuries - Matt Hancock's trenchfoot to Michelle Heaton's swamp eye

Celeb SAS star Michelle Heaton reveals stomach-churning 'swamp eye' injury

'I had therapy for PTSD after Celeb SAS' says The Wanted star Siva Kaneswaran

Michelle Heaton: ‘Celeb SAS is worse in real life, you had to be there to endure the pain'