laura wells is a successful plus-sized model who has worked in new york .
she revealed agents tell models to eat a biscuit a day before fashion week .
wells also revealed the first time she was approached by talent scouts .
they asked the australian beauty if she wanted to be a plus-sized model .
wells said she felt like she wanted to punch them in the face for asking her .
her misconceptions about plus-sized models led her to think she was being called fat .