Editor's note: Grumpy Cat, the feline whose disapproving mug made her the star of internet memes, died May 14 at age 7, her publicist confirmed. (You read that right; this cat was so famous, she had a ...

“Some days are grumpier than others,” the Instagram caption read. It appeared next to a photo of the internet’s most famous and beloved cat, the one with the perpetually miserable mug. Attorneys for ...

Grumpy Cat, the internet sensation who captivated millions with her sourpuss expression, passed away at age 7 this week. Her owners made the announcement on social media Friday, noting that she ...

Looks like Ebenezer Scrooge and the Grinch aren’t the only mean mugs you’ll be seeing this coming holiday season. According to The Hollywood Reporter, Phoenix-based Internet sensation Grumpy Cat, ...

When it comes to the most influential pets online, the original still comes out on top. Many of you will remember the Grumpy Cat phenomenon of 2012. The brother of Tabatha Bundesen, the tiny feline's ...

Grumpy Cat has a reason to turn her permanent frown upside down. On Monday, an eight-person jury in Santa Ana, Calif., awarded the famous scowling feline's company $710,001 in damages in a copyright ...

Grumpy Cat will make her television movie debut on Saturday night at 8 p.m. on Lifetime. But that won't be the only time you can catch the classic-Christmas-movie-to-be. Lifetime will air three ...

"Some days are grumpier than others," the Instagram caption said. It appeared next to a photo of the Internet's most famous and beloved cat, the one with the perpetually miserable mug. But this was no ...