Grumpy Cat becomes first feline to take stage in 'Cats' production

Making your Broadway debut is downright miserable. Grumpy Cat became the first feline to ever appear in a production of "Cats" Friday evening at the Neil Simon Theatre in Midtown. The unimpressed 4-year-old kitty, who has more than 8 million Facebook followers, was presented with a certificate naming her an honorary "Jellicle Cat" in the...