There's no doubt that we all have a soft spot in our hearts for animals. Most of us will try our hardest to make them happy whenever we see one, but it's usually to no avail. But here, for your viewing pleasure, we've collected the cutest ever pictures of smiling animals. Your day is guaranteed to get better after you see these happy little guys!
This picture connects with the book Deja Dead through a monkey. One of the first victims was a monkey named ALSA from a college student's research project. Dr. Brennan thought that the killer used the monkey as practice for dismembering his future victims.