but Grumpy Cat's not happy about it! Can the internet's favourite frowning feline discover the true meaning of Christmas? Voiced by Aubrey Plaza (Parks and Recreation).

Grumpy Cat Limited sued the owners of US coffee company ... the cat even starred in her own Christmas film.

Grumpy Cat travelled the world making television appearances and in 2014 even starred in her own Christmas film. Madame Tussauds in San Francisco unveiled a waxwork of her in 2015. Her Instagram ...

She still lives on in Grumpy Cat: A Grumpy Book and the film Grumpy Cat’s Worst Christmas Ever. Everything you need to know about providing a great foster home for cats and dogs Nala the Shocked ...

Seuss, follows a grumpy figure who hates this time ... A stock image of a cat relaxing in front of a Christmas tree. Ella, a rescued tabby, has been filmed getting into the festive spirit.