Sure, Jeff's scarf, ski goggles, and earmuffs are absolutely adorable, and Venom's glacial transformation is cool as ice, but Groot turns into a dang Christmas tree complete with lights and ornaments.

The Avengers assemble to sing Christmas Carols and receive a cameo from Groot. The video was produced by video editor and video game creator, James Covenant. The New Year will bring more than its ...