Celeb SAS show secrets from no rehearsals and banned mobiles to sleep deprivation

Celebrity SAS' worst-ever injuries - Michelle Heaton's swamp eye to Matt Hancock's trenchfoot

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