The expectant mom sat down with some little ones for a little roasting by the fire.
The royal couple took in the scenery from atop the Holmenkollen ski jump in Oslo.
The royals showed their British pride with the help of the youngsters and their flags.
The Duchess of Cambridge spoke with a youngster in a group of pint-sized skiers.
The British royals headed to the Holmenkollen ski jump, where they joined the Norwegian Ski Federation and local nursery children for fun in the snow.
William and Kate bundled up for their visit to the Holmenkollen Ski Jump in Norway.
The Duke and Duchess of Cambridge shared a laugh during their visit to the Hartvig Nissen School in Oslo, Norway.
The Duchess of Cambridge looked stunning in a pink Alexander McQueen dress while attending dinner at the Royal Palace in Norway.
Kate bundled up in a fur hat and turquoise coat while visiting the Princess Ingrid Alexandra Sculpture Park in Norway.
The Duke of Cambridge played jokester with a toddler while visiting one of Sweden's leading department stores.
The husband and wife shared a smile while visiting Stockholm on Wednesday.
The trio of royals met with academics to discuss Sweden's approach to managing mental health challenges while in Stockholm on Wednesday.
The royal couple greeted throngs of youngsters outside while in Stockholm on Wednesday.
Kate and Princess Victoria of Sweden got to chatting during their visit to the Karolinska Institute on Wednesday in Stockholm.
The Duke of Cambridge raised a glass during a reception at the Fotografiska Galleries in Stockholm on Wednesday.
Middleton was smiling from ear to ear at a reception to celebrate Swedish culture at the Fotografiska Gallery on Wednesday in Stockholm.
Her Royal Highness was escorted by the British Ambassador to Sweden David Cairns at a reception dinner at the British Ambassador's residence.
The Duchess of Cambridge braved the cold while walking from the Royal Palace to the Nobel Museum.
The Duchess of Cambridge gave it her best shot while playing with Prince William in Stockholm.
The future mom of three cracks up as the two participate in a hockey match in Stockholm on Tuesday.