This Black Crested Black Macaque Monkey stole David Slater's Camera and took pictures of himself.

While wildlife photographer David Slater was visiting a national park in North Sulawesi, Indonesia, he left his camera unattended and a crested black macaque monkey grabbed it and proceeded to take a series of self-portraits.

Frosty: This infant Japanese snow monkey curls up his paws to protect them from the icy cold weather

Time to chill out! Baby snow monkey sighs with relief as he plunges into Japanese hot spring to warm up

Ready for my close-up: The adorable baby grey langur monkey showed he was not camera shy when pictured near his Indian home. HES SMILING !

Is this the world's cutest baby monkey? Tiny grey langur shows his beautiful blue eyes during stunning close-up

I am absolutely certain this portrait reminds me of someone!!!  Like Joe Biden?  At the vice presidential debate, 2012?  It's the mouth...or maybe the teeth, or perhaps the five o'clock shadow.....

Say cheese! Smiley, happy animals greet the New Year with a grin

Monkey-ing around: This barbary macaque looks like it is having a ball at the Upper Rock Nature reserve on the island of Gilbraltar, while Otis the hippo gives the camera a toothy grin

This 2008 photo provided by Stacy Gunderson shows Crystal, a 1-foot-7-inch female Capuchin monkey pa... - The Associated Press

This 2008 photo provided by Stacy Gunderson shows Crystal, a female Capuchin monkey pa. - The Associated Press

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!

I love looking at baby monkey picture gives me calm and peaceful feeling. There is emotional attachment I wish I could take care of One.