Grumpy Cat's official YouTube channel has almost 6.4 million views and more than 12,000 subscribers. "We have sold over 17,000 Christmas cards and we are donating a portion of the proceeds to ...

20 Valentine's Day Cards That Are Cool Enough For Your Tween. By Alessia Santoro. Published on Feb 7, 2017 at 4:23 PM. ... Grumpy Cat Valentines. From. $3. $3 at Etsy. 12. Diamond Valentines.