This week's 90-second preview shows Olaf the snowman and Sven the reindeer on a quest to find holiday traditions to share with his royal friends Elsa and Anna, voiced by Idina Menzel and Kristen Bell.

Iceland has released its Christmas 2019 advert. The festive clips features the main character of Frozen 2 - including Elsa, Anna and Olaf. The 40 second advert starts with a little boy playing ...