See Why William and Kate's Relationship Isn't the Same Anymore
More Relaxed
From what different body language and royal etiquette specialists were suggesting, it was quite clear that after giving birth to her second son, Kate Middleton became more relaxed when appearing in public. She was smiling much more, William was always at her side showing how happy he was that they were able to enjoy the event together, and they were displaying their love without stress.
