Former TOWIE superstar Gemma Collins has taken to Instagram to reveal the 'secret' to her weight loss after already losing almost a stone.The TV personality revealed what she is eating on her current diet as she continues to get in shape in preparation for her wedding to her fiancé Rami Hawash.The couple got engaged after Rami organised a beachside proposal for Gemma during their romantic holiday to the Maldives. Plans for their big day are believed to be in full swing, and a source previously told OK!Gemma wanted a 'fairytale' wedding, with her and Rami's family at the heart of it.This week, Gemma shared a detailed video as she visited a supermarket and filled up her trolley with all the foods she plans to eat to aid her weight-loss journey.