December 2nd is National Mutt Day, and mixed breed dogs deserve the praise. In fact, National Mutt Day is celebrated twice a year-- also on July 31st!
![30 Mixed Breed Dogs Celebrating National Mutt Day [PICTURES]](https://i.pinimg.com/originals/f6/f0/c0/f6f0c083156331be335ad9fded870bef.jpg)
