The Duke and Duchess of Cambridge visited the National Gallery today, as the first official portrait of the Duchess was unveiled. Kate looked blooming and beautiful in a gorgeous Whistles dress that had been previously seen in 2012. There was just the slightest hint of a baby bump, but for once, the discussions that raged following the visit were not about the Duchess’s pregnancy. The discussions, many of them totally hilarious, focused on the portrait by Paul Elmsley. It is, quite frankly, hideous. Kate appears to be at least 2o years older than she actually is, and with very puffy facial features. Many have commented about how wrong the nose…