Former Towie star James 'Arg' Argent has unveiled his full five and a half stone weight loss after undergoing gastric band surgery in March.The 33 year old had tipped the scales at 27 stone when he told fans he was going in for the op, and now he has lost five and a half stone in the months since. In a snap shared on his Instagram stories, Arg showed off his svelte new body as he celebrated at Dan Osborne's birthday party.