Today marks the release of “Men in Black III,” the sci-fi action comedy sequel that sees Will Smith and Tommy Lee Jones returning as alien-hunting Agents J and K for the second time. Also, in two weeks, we will be treated with Ridley Scott’s “Prometheus,” the highly anticipated prequel to his 1979 sci-fi horror masterpiece “Alien.” To celebrate, I’m taking a look at the ten greatest alien characters ever to feature on the big-screen, be they vicious monsters, quirky visitors or conquering invaders. Whatever they may be and whatever their intentions, they’ve all got one thing in common: they’re outta this world. [Read more…]