See Prince George's Best Big Brother Moments with Charlotte and Louis!
Prince George was all smiles in the official portraits for the christening of his baby brother, Prince Louis, taken on July 9, 2018.
Prince George leads the chase in the grass.
In a typical big brother move, Prince George runs ahead and lets Charlotte chase after him.
Prince George smiles subtly when walking up to the Lindo Wing of St. Mary's hospital to meet his little brother, Prince Louis, for the first time in April 2018.
At George and Charlotte's second Trooping the Colour together, he leads by example during the traditional wave from the Buckingham Palace balcony.
George entertains a 16-month-old Charlotte with a bubble machine during a children's party on their Canada tour in September 2016.