Over the years it has been mostly grumpy cats that became famous and rarely smiling ones. Unlike what many people might think, smiling cats doesn’t equal happy cats. Sometimes it’s exactly the opposite! A cat may look like it’s smiling but in fact, it’s just smelling something- like urine, for instance. Or, even worse, it may be a sign of aggression- and you don’t want to mess with them!

Below, we have compiled the 15 most “aww-worthy” smiling cats! Let’s see!