Grumpy Cats Worst Christmas Ever (Also Known As: Grumpy Cat’s miesestes Weihnachtsfest ever) is an Adventure, Comedy film directed and written by Tim Hill. It was released on 29 November 2014. It stars Grumpy Cat, Megan Charpentier, Daniel Roebuck. The film’s content : Grumpy Cat is a lonely cat living in a mall pet shop.. What awaits ahead? Enjoy the film and discover by yourself.