Lisa Snowdon takes issue with skinny models

As a fuller figured model, Lisa Snowdon found herself scratched off many a casting list in her heyday.She found herself forced to - as it were - plump for less fashion- orientated campaigns such as Special K and Mercedes cars.So she has taken more interest than most in designer Mark Fast's size 14 fashion show. Voluptuous: Lisa Snowdon, modelling a dress by international fashion designer Ben de