As they are slowly introduced to royal life, Prince George, Princess Charlotte and Prince Louis can be often seen following the lead of their parents.
From knowing when to bow or curtsey or when to sing the national anthem, the royal kids take their cues from Prince William and Kate. So it's no surprise that the youngsters often mirror their parents' body language as they look to copy their mum and dad. And according to one expert in the field of body language, Charlotte sometimes performs a sweet gesture that could be hinting at nerves - and it's something she's picked up from mum Kate.
