By Mia O’Hare Gemma Collins has shared the ‘secret’ to her impressive weight loss as she’s dropped just under a stone already. The former The Only Way Is Essex star took to her social media to update her followers on her weight loss journey so far. She dropped nearly a stone in one week with her new routine as she prepares to marry businessman Rami Hawash. The GC has changed her lifestyle by working with bodybuilder Eddie Abbew and focusing on a high-protein diet, which includes whole foods and fewer carbs. In her update with fans, Gemma said: “I am determined not to let anything stop me after…