Margot Robbie has revealed the one request she made to director Greta Gerwig before filming the new Barbie movie.Set for release on July 21, Gerwig’s film stars Robbie in the titular role, with Ryan Gosling as Ken.Speaking about the film in an interview on The Kelly Clarkson Show, Robbie discussed how she fell in love with the character as a child when she was gifted a Barbie Dreamhouse for Christmas.Such was the impact the gift had on her, that she revealed she asked Gerwig to allow her to live out the real-life fantasy of the Dreamhouse in the film.“I’ll follow your vision. Whatever you want this Barbie movie to be, let’s do that,” she remembers telling the director.