Prince William and Kate Middleton have their royal routine down. They pose with children at charities, give a royal wave at red carpet galas, and, without fail, always seem to be having a good time. But sometimes photographers catch something particularly special between the Duke and Duchess of Cambridge. Whether it's Kate twirling her perfect locks or Prince William helping her get her high heel out of a grate, we love catching these picture-perfect royals in unexpected moments. Read on for our favorite 2013 photos of Will and Kate.