And yes, she's just a Persian kitten at only 4 months old! She's gigantic and perfect, and I love her more than anyone could ...

On the cat’s website, her owners maintain that Grumpy Cat wasn’t grumpy at all. “She is a super cute and cuddly kitty and loves to be held and rubbed,” they wrote.

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 ...

The legal catfight gives the famous feline another reason to be grumpy. By Ashley Cullins Grumpy Cat’s famous sourpuss took the internet by storm in 2012, but the feline’s fame is now at the ...

Born on April 4, 2012, Grumpy Cat, whose real name was Tardar Sauce, became an instant Internet star when a photo was shared to Reddit in September 2012 with the caption, “Meet grumpy cat.” ...

We are. And we're loving it. "Grumpy Cat's Worst Christmas Ever" is set to debut 8 p.m. Saturday on Lifetime. Yup, the Internet sensation known as Grumpy Cat stars in his, or is it hers, own movie ...

Grumpy Cat shot to fame in 2012, when photos of her disgruntled visage were posted to Reddit. Since then, she's racked up more than 1.5 million Twitter followers, and 2.4 million followers on ...

Grumpy Cat tops Forbes' ranking of Top Pet Influencers, joining a list that includes such web luminaries as Pomeranian stars Jiff and Boo and precious cats Nala and Lil Bub.

Now revealed to be a boy, early visitors nicknamed him “Grumpy Cat” as he began to find his feet. The cub, born on June 12, is the first at the zoo in Colwyn Bay for more than a decade.