In the popular TV show FRIENDS, Ross dressed up as a holiday armadillo on Christmas. The character Ross, played by David Schwimmer, wore a hilarious costume of a half-armadillo, half-Santa Claus character in an attempt to teach his son Ben about Hanukkah, the Jewish holiday. The episode where Ross dons the armadillo costume has become a memorable and funny moment in the show's history. The costume choice was unexpected and added a comical touch to the episode, showcasing Ross's quirky and lovable personality. The holiday armadillo costume has since become a fan favorite moment from FRIENDS, solidifying its place in pop culture history.