Week three of the X Factor live shows, and it was safe to say it was not a vintage week in terms of fashion or music. With only Ella, James and District 3 impressing during the live show, and with dubious outfits from both Tulisa and Nicole, it was again left to Ella Henderson to add some style and class to the proceedings. Here are my opinions on the clothes on show this week, which again I judge to be honours even. Nicole started the weekend well with a mouth-watering raspberry skater dress from Alexander McQueen. The colour was just amazing on her, and I  liked that the bodice and…