http://blogs.discovery.com/daily_treat/2012/01/grinning-g...
Awwww, it's so adorable. He is threatening us with a forward display of teeth thinks he's people!
I have so many questions right now that I can't even put into words. I think something incredible just happened. (via auddish.tumblr.com)
Here's a dog who smiles whenever his owner shows up! Like, for real smiling! I'm probably going to find out that this is some kind of universal dog symbol for abject terror or something, and then I'm going to feel like an asshole. But for now, cute! (Via.)