Last year, curvy girls seemed to explode onto the fashion scene. Christina Hendricks led the way with her much-lusted after hourglass shape that she showed off to great effect in her role as Joan in ‘Mad Men’. She became a Grazia cover girl, and went on to become the face of Vivienne Westwood’s jewellery collection. Beth Ditto sashayed down the catwalk for Jean Paul Gaultier, exuding confidence and stealing the show. Amber Riley became a major star in Glee and also began to feature on best dressed lists, whilst Crystal Renn, the most famous plus sized model, became one of the faces (if not the body) of Chanel. It seemed…