Book excerpt: Susannah and Trinny's straight-talking fashion advice has made them Britain's best-known style duo. Now in their third BBC television series, they continue to make-over more unsuspecting style casualties. Offering advice on how to develop personal style, whilst making the most of your body shape, hiding your defects and flaunting those assets! Susannah and Trinny are not about fashion; they are about personal style - dressing for your body shape and personality - and this book shows you how.