Grumpy Cat has gained some internet notoriety over the years. She even has her own movie! However, did you know her name isn't Grumpy Cat? She also isn't very grumpy. She was just born with a birth defect that makes her permanently frown. It's actually the pattern of her fur. But as we all know, the internet is quick to judge. Still people love Grumpy Cat and she became viral relatively over night. Her owners are grateful for this sudden fame as they were in a bad place financially when the first photo of Grumpy Cat was posted online. Since then they have received various deals for movies, graphics, and toys. Here are some pictures of Grumpy Cat for your enjoyment.