The adorable kiddos were spotted peeking out of the plane’s window as they landed before joining their parents as they exited the plane.
The Duchess of Cambridge, 35, wore a stunning all-white ensemble, complete with a peplum top and skirt. She carried her 2-year-old daughter, Charlotte, in her arms. Charlotte wore a pretty pink printed dress with red shoes and waved at photographers and members of the press.
Her 3-year-old brother, Prince George sported a plaid button-down shirt with navy shorts for the occasion and was seen holding his father’s hand as he curiously looked around.
The family will be traveling to cities in both Poland and Germany over the next five days, even visiting a concentration camp and meeting several survivors.