It saw the dog walk in with a smile on its face (quite literally) as it strutted into its owner's bedroom. Written over the clip was: "My dog just walked in wearing my mother-in-law'd dentures ...

A dog has gone viral after it was filmed walking into a room with a huge smile on its face - but it wasn't its own teeth on show, it was in fact the dentures of its owner's mother-in-law ...

A dog owner was left in hysterics after her pet walked into the room with a big toothy grin - but it was later revealed that the pooch was actually sporting her mother-in-law's dentures ...