NEW YORK (WLNY) --One of the biggest Internet sensations of all time, Grumpy Cat, stopped by The Couch on Friday to celebrate her second birthday. Friskies Party Mix is throwing a big party for ...

Happy 2nd birthday, Grumpy Cat! The internet sensation celebrated her official birthday on April 29 with a glitzy party in New York. FilmMagic Despite the big occasion, Grumpy Cat - whose real ...

Grumpy Cat shot to stardom when her photo was posted on Reddit on September 22, 2012. To dispel suspicions that the image had been Photoshopped, she posted two videos to YouTube.