At face value, it would appear Abel was congratulating Nathan for contributing to a Daily Mail story that was critical of Lively. However, Baldoni says that the upside-down emoji at the end ...

Over time, emoji meanings have become subjective depending on a message's context and wider cultural trends. Which shaking smiley face should you ... category then breaks down emoji into further ...

Most of their imitations are spot on, except for the upside-down smiley face. It's easily one of the most beloved new emojis, but it's got nothing on the taco, of course.

Of the six billion emoji that are sent globally every day, around 70% are emotion based – for example, smiley face, love hearts. A smaller proportion of the emoji sent are sad expressions.