Imagine giving your mom the best news ever: she's going to be a grandma. Now put it in a Valentine's Day card that she thinks is from the dog, film her as she reads it, and get ready for the best reaction ever.
We've watched this one multiple times already - there's enough joy in it to light up your whole day. In the midst of life's daily stresses, videos like this one remind us that the best things in life really are free.