If you’ve been hunkered down in a cave over the past few months, we’ll help get you acquainted: “Barbie,” the film written by Greta Gerwig and featuring Margot Robbie, Ryan Gosling, opens Thursday 21st July and to say the general public is thrilled would be an overstatement. To celebrate the release of this highly anticipated film there are a lot of locations in Phoenix have been celebrating with movie-related celebrations and parties…