(CNN) -- Grumpy Cat, arguably the internet's most popular cat and one of its first viral memes, has died aged 7. The furry sensation's family announced her death on Twitter on Friday. "We are ...

Sean knows far too much about Marvel, DC and Star Wars, and poured this knowledge into recaps and explainers on CNET. He also worked on breaking news, with a passion for tech, video game and culture.

"Besides being our baby and a cherished member of the family, Grumpy Cat has helped millions of people smile all around the world — even when times were tough," the post said. "Her spirit will ...

One of the most famous cats in the world, Grumpy Cat, made an appearance at South by Southwest for the fourth year in a row - ...

Grumpy Cat, the pouty-faced feline that became an Internet sensation and even spawned a Christmas movie and bestselling book, has died at the age of 7, the cat’s owner confirmed on social media Friday ...