What we are most excited to see in F. Gary Gray's reboot of the science fiction and comedy hit is what every Men In Black sequel does best: give us some new otherworldly creatures to gush over, if you find aliens particularly gush-worthy. The thing is, creating new aliens that are just as memorable as what the franchise has already introduced is going to be a challenge, as the creatures we have already been introduced to have been nothing short of unforgettable. But which creatures holds the most lasting memories with Men In Black fans?