We witnessed her powering through the most terrifying trials and tribulations that the Australian jungle could throw at her, and we've seen her tirelessly hold her own against some of Essex's most intimidating characters, but now TOWIE's Ferne McCann has faced her toughest challenge yet - Celebrity SAS. Joining a whole new line-up of famous faces, reality star Ferne, 32, embarked in the upcoming series of the Channel 4 hit, describing the experience as 'once in a lifetime', but admitting that leaving her daughter Sunday behind was the most difficult task of all.