From movies to memes, here's what happened to these famous fur balls.
The celebrity cat's death has inspired cat owners to post pics using the hashtag #tweetagrumpyfaceforgrumpycat.
The famous feline, whose real name was Tardar Sauce, died following complications from a recent urinary tract infection.
For one truly blessed night.
Just watch this and try not to jump, too.
We know how you feel, kitties.
Fur flies on the campaign trail.
Dear Human of Mine: As the cat of the house, I feel compelled to share with you my thoughts about the dog -- or more accurately, the dog problem.
It's hard to log onto Facebook without being confronted by a kitten being adorably derpy. But why are cats the animal of an entire generation of the internet obsessed?