The crabbiest cat on the Internet is preparing for her close-up. Not only will Grumpy Cat star in her own Lifetime original movie, Grumpy Cat's Worst Christmas Ever, but she'll also be voiced by ...

Grumpy Cat may be gone, but the memes that helped propel her to fame live on. Grumpy Cat, whose real name was Tardar Sauce, died on Tuesday due to “complications from a recent urinary tract infection, ...

It really only was a matter of time before Grumpy Cat met her ultimate rival in canine form — Grumpy Earl the Puggle. The puppy, who lives in Iowa, is slowly becoming the Internet's latest obsession.