We all know those couples. The pairs who, on purpose or not, always seem to leave the house dressed in matching ensembles. On their Canadian royal tour, Prince William and Kate Middleton have proven that matchy-matchy can be more chic than cheesy. Whether it's matching blazers, a tie that complements Kate's dress, or his and hers hooded sweatshirts and cowboy hats, the duke and duchess have been making some look-alike fashion statements. See the best now.