I've read nothing about it on ATRL yet, so I must share it with you guys
You must see it!!!
Quote:
Frozen: Northern Lights is a spin-off franchise based off Disney's 2013 animated film Frozen. It was launched as a book series published by Random House on July 5, 2016.
Following the book series' publication was LEGO Frozen Northern Lights, a collection of tongue-in-cheek shorts compiled into a special. They were developed by LEGO and aired on Disney Channel on December 9, 2016.