Many missed the subtle signs in Prince William and Kate's 'united front' that show us what's going on behind the scenes for the royal couple. But I've been studying them for years. There's one person holding it all together

Many missed the subtle signs in Prince William and Kate's 'united front' that show us what's going on behind the scenes for the royal couple. But I've been studying them for years. There's one person holding it all together

While the Prince and Princess of Wales may have appeared to be 'all smiles' for the cameras, as a body language expert, here are all the subtle signs in their behaviour you may have missed.