Need a pick-me-up today? Watch a video of a smiling dog – it should do the trick. You could go for the dog smiling as his owner takes a selfie or the one where the owner is training their puppy ...

In an Instagram video shared by @greythedalmatian_, the Dalmatian dog’s happiness is on full display as he attempts to “smile” while playing a game of hide-and-seek with his owner.

In a viral video, Django, an adorable dog with a big personality, tries his best to flash a picture-perfect smile for the camera — though the result is more awkward than effortless. The short ...