This undated image provided by Lifetime shows the Internet sensation, Grumpy Cat. According to The Hollywood Reporter a live-action project featuring the cat called "Grumpy Cat's Worst Christmas Ever, ...

The goddess of grump, the mistress of memes -- but Grumpy Cat might not be as loaded as we thought. "Grumpy Cat's owner just revealed that the feline has made $99 million for her," a Fox News reporter ...

Arizona's Grumpy Cat might have met her miserable match: Garfi, the so-called angriest cat in the world. Garfi, the cat with a hilariously furious face, became an online sensation when pictures of him ...

MORRISTOWN, Ariz. (AP) — Grumpy Cat, whose sourpuss expression entertained millions on the internet and spawned hundreds of memes, national television commercials and even a movie, died at age 7. Her ...