The Internet's most beloved cat died this week at age 7 "I'm still Grumpy from the block," the famous cat tweeted with a photo of herself and the American Idol judge in 2014. Grumpy Cat and her owner ...

These cats woke up on the wrong side of the bed, from cats pushing water bowls off the counter, to being annoyed with haircuts, these are just a few of the grumpy cats you'll find in this grumpy cats ...