It's the night before Christmas and all through the house, not a creature is stirring - except for Olaf! When Olaf is woken by a mysterious noise in the night, he decides to investigate. Out of the window he spies eight flying Svens and a jolly man in a sleigh! Who could it be? Find out in this festive tale.
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Jessica Julius is vice president of creative affairs at Walt Disney Animation Studios and author of The Art of Moana and The Art of Zootopia .
Chris Buck is the Oscar (R) award-winning director of Frozen and Frozen 2 .
Jennifer Lee, Oscar (R) award-winning writer and director of Frozen