Magnus and Mattias Ferrell reenact their dad’s iconic Elf singing moment, with Magnus taking on the shower-singing role and Mattias performing Will’s part from the toilet The brothers mirror the movie ...

Will Ferrell doesn't just do comedy — he fully commits to a bit. And his latest? Turning Buddy the Elf into a beer-drinking, cigarette-holding hockey fan. Turns out it was all part of a "weird idea" ...