But if you’re in the midst of making a film, you can call on some fun imagery. That’s just what Jurassic World ’s Colin Trevorrow has done for a new tweet . Yes, that’s Chris Pratt seemingly hanging with a raptor (whose name is not given, but we’d like to think is called Fiona) and if you've seen the first trailer for the film, you’ll know that in addition to Pratt’s Owen somehow being able to make a leather waistcoat work, he’s also a dino behavioral specialist who studies and works with raptors. “Don’t try this at home,” warns Trevorrow’s tweet. It's sound advice, since, like those who work with big cats or other predators, Owen knows that raptors are not your friends, no matter how closely you work with them. And Jurassic World will naturally provide another cautionary tale for those who think that to make money they can tamper with nature, as its set in a functioning Jurassic Park that looks to drum up business with a brand new dinosaur. Which, of course, means tha