By Emma Mackenzie When Kate and Prince William got married back in 2011, all eyes were on the Westminster Abbey ceremony. So when William made a cheeky nine-word quip to his new father-in-law, there was no way that it would go entirely unnoticed. Michael Middleton, Kate’s father, played a central role in the proceedings as he walked his daughter down the aisle to give her away, and William took the opportunity to try and make Michael laugh, a lip reader has revealed. The Princess of Wales is well known to be really close with both her parents Carole and Michael and her two siblings, Pippa and …