Cat with permanent scowl on her face becomes new 'Grumpy Cat

Kitzia, whose name means "kitty", lives in Florida together with her owner, Viktoriia Otdielnova and has amassed and army of Instagram followers after setting up an account two years ago

Cat in Tokyo Develops Epic 'Resting Bitch Face' After Surviving a Year in a Shelter

Angriest-Looking Stray Cat Is Actually A Total Sweetie - The Dodo

Cheer up, Grumpy Cat: You have an endorsement deal

New Grumpy Cat' has permanently sad face due to rare medical condition

Is this the new grumpy cat? Feline who permanently looks enraged - even when his owner cuddles him

RIP Grumpy Cat — The Internet's Most Famous Cat Has Died

Ohio Shelter Cat Constantly Scowls, But 'He's Not Mad

Grumpy Cat counts down to the new year with top pet peeves

Grumpy cat dead at 7: What you may not have know about meme star

New Grumpy Cat' has permanently sad face due to rare medical condition