Britain's Princess Charlotte and Prince George hold the hands of their father, William, the Duke of Cambridge, as they arrive for the christening of their brother, Prince Louis, who is being carried by their mother, Catherine, the Duchess of Cambridge, at the Chapel Royal, St James's Palace, London, Britain, July 9, 2018.(Photo/Agencies)
Britain's Catherine, the Duchess of Cambridge, carries Prince Louis as they arrive for his christening service at the Chapel Royal, St James's Palace, London, Britain, July 9, 2018. (Photo/Agencies)
Britain's Catherine, the Duchess of Cambridge, carries Prince Louis as they arrive for his christening service at the Chapel Royal, St James's Palace, London, Britain, July 9, 2018. (Photo/Agencies)
Britain's Princess Charlotte and Prince George hold the hands of their father, William, the Duke of Cambridge, as they arrive for the christening of their brother, Prince Louis, who is being carried by their mother, Catherine, the Duchess of Cambridge, at the Chapel Royal, St James's Palace, London, Britain, July 9, 2018.(Photo/Agencies)
Britain's Princess Charlotte and Prince George hold the hands of their father, William, the Duke of Cambridge, as they arrive for the christening of their brother, Prince Louis, who is being carried by their mother, Catherine, the Duchess of Cambridge, at the Chapel Royal, St James's Palace, London, Britain, July 9, 2018.(Photo/Agencies)