Here's what Kate Middleton and Prince William's body language tells us about their relationship

It's typically considered to be against royal etiquette for members of the royal family to show displays of public affection at official appearances.

To get another perspective on the situation, INSIDER spoke to body language expert and author Patti Wood.

Check Patti's Insights In the Insider Article

Patti Wood, MA - The Body Language Expert. For more body language insights go to her website at www.PattiWood.net. Check out Patti's website for her new book "SNAP, Making the Most of First Impressions, Body Language and Charisma" at www.snapfirstimpressions.com.