Now a Grumpy Cat-themed T-shirt is an obvious choice for great movie merchandise. But what really makes these Grumpy Cat shirts more memorable is the fact that they're holiday and Grumpy Cat-themed.

Grumpy Cat will be spreading some Christmas cheer in her own Lifetime movie, ... She has T-shirts, calendars, gift wrap and a best-selling book available in 14 languages.

Grumpy Cat is doing ... meets Die Hard Christmas movie ... a Grumpy Cat “This is My Happy Face” t-shirt. I am not making that up. Grumpy Cat has now officially transcended the internet ...

Grumpy Cat’s Worst Christmas Ever may be an easy grab for cash, but it’s also likely to be a successful one. MORE: Curmudgeons Collide: Aubrey Plaza to Voice Grumpy Cat This Christmas 2.

Grumpy Cat, the pouty-faced feline that became an Internet sensation and spawned a Christmas movie and advice books, died at the age of 7.

This Grinch will give even Santa paws. The Internet star Grumpy Cat has been cast in her first major TV movie — a holiday-themed film for Lifetime called “Grumpy Cat’s Worst Christmas Ever ...

Look for Grumpy Cat on Lifetime to herald in the worst Christmas ever. According to The Hollywood Reporter, the Internet sensation with the wobbly walk, big blue eyes and frowny face will play a ...

The cat made millions of dollars for her owners with everything from a Lifetime Christmas movie, "Grumpy Cat's Worst Christmas Ever," to a book that reached No. 7 on The New York Times' advice ...

Lifetime’s weirdly meta film, Grumpy Cat’s Worst Christmas Ever—which comes complete with Aubrey Plaza appearing onscreen to announce she’s voicing the beloved Internet meme—is ...

The frown-faced feline lives up to her billing in a trailer for, yes, a Grumpy Cat movie, “Grumpy Cat’s Worst Christmas Ever.” The film, which will air on Lifetime on November 29 – the day ...