Grumpy Cat's Worst Christmas Ever is a 2014 made-for-television Christmas movie directed by Tim Hill, who also co-wrote the screenplay with Jeff Morris. The film stars Internet celebrity cat Tardar Sauce, also known as "Grumpy Cat", who is voiced by Aubrey Plaza.
Jim Henson's Creature Shop supplied animatronic doubles for Grumpy Cat in the movie.
Grumpy Cat at Jim Hensons Creature Shop