Tabatha Bundesen

Grumpy Cat, the feline internet celebrity who took the world by storm with her 'grumpy' demeanor, has died at age 7, according to The New York Times.

Andrew Lloyd Webber's record-breaking Broadway musical, CATS will made history once again when internet sensation, Grumpy Cat became the first genuine feline to join the cast. Grumpy Cat, the media personality, performer and New York Times best-selling author, made her Broadway debut (for one night only) alongside the cast on stage at the Neil Simon Theatre (250 W 52nd Street) last night, Friday, September 30, 2016.