Anyway, Grumpy Cat has been blogged about on pretty much every cat site (Catster wrote this) that exists, and even has made it onto Fox and The Huffington Post.

It's Friday, and you're ready to start the weekend, so maybe you can relate to Tard, the Grumpy Cat. Introduced to the internet by Reddit user Cataliades, Tard has become so popular that he became ...

Other than a sweet lineup of musical acts, movies, comedians and other fun stuff, it looks like pet cat-turned-supermeme Tard the Grumpy Cat will also be making an appearance at the Austin, Tex ...

Geez, this cat really has it out for his mom's boyfriend. And just look at how serious he is, for all we know, this little guy could be the John Wick of cats, LOL.

The world may have found its next "Grumpy Cat." On April 14, the U.K.'s Lancashire Fire and Rescue Service shared a Facebook post about a "curious cat" with an agitated face.

CHICAGO (CN) — Grumpy Cat Limited is back in court this month with more trademark suits. The company, which owns the image and likeness of the early 2010s internet sensation "Grumpy Cat," in April ...

In the picture, the six-year-old cat who lives in Nuremberg, Germany is seen showing off a trademark frown. Owner Caioly told Newsweek: "Betty looks grumpy most of the time.

Since an owner wasn't found, the cat is currently being being cared for by a CHP officer, who reports that it's not at all grumpy. In fact, "it's a very cute, nice kitty," Musselman said.

Related: Cat's Grumpy Reaction to Waking Up Is All of Us in the Morning Geez, this cat really has it out for his mom's boyfriend. And just look at how serious he is, for all we know, this little ...