
Kate Middleton's nickname for Prince Louis was revealed during his first official engagement and it's just too cute!
- Kate Middleton let slip her adorable nickname for youngest son Prince Louis during his first public engagement.
- The Prince and Princess of Wales attended their first royal engagement as a family of five as they paid a visit to a Scout group in Slough.
- This royal news comes after Queen Camilla's sweet coronation tribute to her grandchildren you probably didn't notice was revealed.