Will Ferrell 's children Magnus and Mattias Ferrell have opened up about a unique holiday tradition. The duo has revealed their unexpected bonding experience exclusively with HELLO! at the iHeartRadio Jingle Ball concert on December 5, 2025.

© Shutterstock Will's sons opened up about their unique holiday tradition

Being that Will iconically portrayed Buddy in the hilarious Christmas movie Elf , he takes every opportunity to make sure his children are fans of it. Magnus revealed: "So our dad will lock us in a room and make us watch Elf . Mattias added: "I can chime in, by the way… So the rule of the family tradition is as soon as December hits, every night, until we can get it right, we have to watch Elf in a room, and he won't let us out until we can… give a summary of

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