Popular baking blog Bakerella created cake pops of viral internet sensations Grumpy Cat and Boo the dog. Angie Dudley, the baking genius behind the site, published a recipe collection, Cake Pops by Bakerella, with Chronicle Books in 2010.

Trademarked Grumpy Cat is releasing Grumppuccino iced coffee, described as "a delicious and creamy blend of premium Arabica coffee and milk! It's Awfully Good." Grumpy Cat became an internet hit after her photo was posted on Reddit on Sept. 22, 2012, followed by YouTube videos. Tardar Sauce is the cat's real name and she was born on April 4, 2012, her owner says on Grumpycats.com.

This licensed t-shirt, on sale for $21.95, includes the first phrase used with the Grumpy Cat internet meme, "I had fun once, it was awful".

Her owners, Bryan and Tabatha Bundesen, adopted Tardar Sauce's mother. They call Tardar Sauce "Tard" for short.

This 2014 Grumpy Cat wall calendar is on sale for $8.39 on Amazon.com. Grumpy Cat calendar posters cost $16.

On sale for $21.95 on tshirtoutlet.com, this licensed t-shirt allows Tardar Sauce's owner to receive a percentage of the sales of Grumpy Cat t-shirts.

This two-tone mug is on sale for $23.30. Travel mugs are also available.

The hardcover Grumpy Cat: A Grumpy Book is on sale for $7.77 on Amazon. The description states, "Celebrating the grouch in everyone, the Grumpy Cat book teaches the fine art of grumpiness and includes enough bad attitude to cast a dark cloud over the whole world."

This shirt is on sale for $21.95 on tshirtoutlet.com.