It becomes part of your lifestyle, doesn't it?
As Kate toured the Academy, her husband was following in the steps of his mother by watching operations at the Royal Marsden Hospital.
Kate joined delegates during a coffee break at the event in east London, run by the Anna Freud National Centre for Children and Families (AFNCCF), a mental health charity she supports as patron.
The Duchess of Cambridge sympathised with teenagers about the addictive nature of social media, as she visited a charity providing mental health services to schools.
Click through for a visual rundown of the most recent outfits worn by longtime royal favorites including Kate Middleton and Queen Letizia of Spain, as well as new-generation trendsetters such as Princess Olympia.
When trained, Bear will be used to calm down students who are experiencing heightened emotion.
Middleton, who is now pregnant with her third child, also visited a nursery, where she spent some time with a student painting a dinosaur.
There she met parents who had benefited from the support offered by Place2Be.
The pregnant royal dressed beautifully for the occasion - her first appearance of the year, just a day after her birthday - in a double-breasted navy Hobbs coat and matching suede Jimmy Choo shoes.
"One of the things I really wanted to impress upon the Duchess was we believe those two things can completely go together".