Do a former England football captain, Heart FM radio presenter and Love Island contestant have what it takes to be part of Britain's armed forces?
We've been putting celebrities through their paces with an intense military driving experience they are never going to forget.
LISTEN: On Track With Stuart Pearce
Each celebrity took on a series of challenges aimed at equipping them with the skills to pass the official test to qualify as a military vehicle driver in the British Army.
First to take on the muddy challenge was one of England’s most loved football icons, Stuart Pearce MBE, affectionately known to his fans as ‘Psycho’ because of his dedication to football.
"My sporting history suggests that I'm not particularly subtle so I'm going to actually go on that same vein again I think. Subtly won't be played."