Whilst Tulisa and Nicole Scherzinger are having a fashion battle-royale on Saturday nights, there is another beautiful lady who is quietly stealing both their thunder, and their ratings. Tess Daly rarely puts a fashionable foot wrong, always looking the epitome of cool and elegant style. She has an eye for new labels, and has the sort of understated, immaculate look that reminds me of Gwyneth Paltrow and Cate Blanchett. One dress that Tess has worn recently which shows why she is becoming such an icon is the Phillip Lim  long sleeved shadow dress. This dress, on paper, shouldn’t work – too much white, long sleeves and high neck, and very…