Grumpy Cat, the Internet's favorite forlorn feline, is expanding her domination of American culture with a new coffee drink called the "Grumppuccino." This comes just a week after Grumpy Cat held a ...

Grumpy Cat, the most famous feline in the Valley — if not the entire Internet, made its first-ever public appearance on Sunday afternoon at Changing Hands Bookstore in Tempe and more than a few fans ...

In seven years, Grumpy Cat achieved more celebrity than most of us could ever dream of. The cranky internet sensation's million-dollar frown and deadpan humor captured our hearts, especially when we ...

The unhappiest cat of all time — Arizona’s Grumpy Cat — will become the first feline wax figure in Madame Tussauds’ San Francisco location. Not only that, but she’ll be the lone wax figure to move in ...