BERLIN, GERMANY - JULY 19: Catherine, Duchess of Cambridge, Prince George and Princess Charlotte arrive at Berlin's Tegel Airport during an official visit to Poland and Germany on July 19, 2017 in Berlin, Germany. (Photo by Karwai Tang/WireImage)
BERLIN, GERMANY - JULY 19: Catherine, Duchess of Cambridge, Prince George and Princess Charlotte arrive at Berlin's Tegel Airport during an official visit to Poland and Germany on July 19, 2017 in Berlin, Germany. (Photo by Karwai Tang/WireImage)