ST. LOUIS (AP) -- It probably won't affect her famous mood, but Grumpy Cat now has an endorsement deal. The frown-faced Internet sensation, real name Tardar Sauce, is now the "spokescat" for a ...

As her owner quits her job at Red Lobster to focus on the feline full-time, one thing's for sure: Cat videos aren't just for the Internet anymore. By Natalie Jarvey Senior Digital Media Editor Amid ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A kitten with a permanently grumpy facial expression is delighting the ...

Early Friday morning, the Grumpy Cat Twitter account, announced that its star had died. Tardar Sauce, the cat with the permanent frown due to a type of dwarfism and an underbite, passed away on ...

I was pretty skeptical about the Grumpy Cat Christmas movie until I learned that Aubrey Plaza would be voicing the cat. She's about 80 percent of why Parks and Recreation is so funny and she's totally ...