Watch Grumpy Cat's Worst Christmas Ever (2014) HD Full Movie Free on SolarMovie. Watch Grumpy Cat's Worst Christmas Ever (2014) online free. Grumpy Cat is an Internet meme sensation with over 6 million Facebook friends, who has graced the co...Grumpy Cat is an Internet meme sensation with over 6 million Facebook friends, who has graced the cover of New York Magazine, is the spokescat for Friskies, appeared on American Idol and the MTV Movie Awards.