A kitten with a permanently grumpy facial expression is delighting the internet, earning itself the nickname "Grumpy Cat 2.0." On October 10, Reddit user Diana (u/MickPawsome) shared a snap of her ...

Pets enjoy rent-free living, complimentary meals, and unlimited snuggles, yet they still manage to find something to grumble about, much like Waffles the cat. His owner has recently shared a montage ...

If you're anything like us, then you love grumpy cats. It's amazing how they can look so incredibly angry and so incredibly cute at the same time. And hey, these frustrated felines might look like ...

A calico, peke-faced cat is drawing comparisons to the late Grumpy Cat, for the annoyed face they made in their rescue photo Kelli Bender is the Pets Editor at PEOPLE. She has been working at PEOPLE ...

Cats get grumpy over the silliest things sometimes. All pets do, but kitties are the worst at hiding it. While a dog might try to protect your feelings and pretend you're not annoying them sometimes, ...