"Some days are grumpier than others," Grumpy Cat's family wrote in a message on Twitter this morning, because, sadly, Grumpy Cat has died. The perpetually frowning cat was seven years old, according ...

Garfield was the OG Grumpy Cat, boasting his signature look of being absolutely done. He originally appeared in a comic strip by Jim Davis, accompanied by his human Jon and his dog brother, Odie.

The World's Grumpiest Cat— and the world's most adorable internet sensation—continues to delight fans of all ages. With her ever-present pout and sassy disposition, Grumpy Cat has won the hearts of ...