Grumpy Cat starting coffee company

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Grumpy Cat - This cat named "Tartar Sauce" is crabby.

(FOX NEWS) – Wake up Starbucks, you’ve got some competition clawing at your door.  Grumpy Cat, the viral sensation is turning internet fame into big business.

After getting a movie deal, Grumpy Cat is now coming out with the Grumpuccino, a line of coffee drinks.

They’ll come in three flavors:  coffee, mocha and vanilla and will be available in stores and online in September.

There are no price details yet, but the company is offering a ten percent pre-sale discount to those who follow Grumpy Cat on Facebook and Twitter.