Grumpy Cat in Famous Works of Art Picturing Grumpy Cat in art pieces by Michelangelo, Rene Magritte, Takashi Murakami, and more.

Feline celebrity Grumpy Cat will help unveil this year's annual holiday windows display at the Macy's Union Square store Friday night.

Grumpy Cat, Viral Meme Sensation, Dies Aged 7 Grumpy Cat, the world-famous feline whose signature frown is used in memes everywhere, has died at the age of 7, her family announced in a statement ...

Grumpy Cat — the angry-looking celebrity feline who launched countless internet memes — died on Tuesday. The beloved cat leaves behind her owner Tabatha Bundesen, a small empire of books and ...

Grumpy Cat, the feline who became an Internet sensation in 2012, has retained one of Hollywood’s most notable litigators in an intellectual property battle against a beverage company marketing ...

Now, why are this grumpy cat's mama's boyfriend's days numbered? Well, not to put too fine a point on it, but as this video explains, this cat is angry because his mom's boyfriend "is still ...

There's Another New Grumpy Cat on Instagram and She Might Be the Frowniest Feline Yet Kitzia the cat has over 56,000 Instagram followers.