Who doesn’t like birthdays?
The photo shows George grinning in the garden of Clarence House after the christening of his younger brother Prince Louis on July 9.
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George is third in line for the British throne.
His grandfather, Prince Charles, is heir to the throne and his father William comes next.
George has seemed increasingly self-assured in public this year, serving as a page boy at Prince Harry’s wedding to Meghan Markle in May at Windsor Castle and making several other appearances.