Barbie Movie Behind-the-Scenes SECRETS!

ET goes behind the scenes of 'Barbie' to break down the movie's set secrets! Margot Robbie shares her favorite part of Barbie's Dreamhouse. While the film's obsession with pink might have triggered a global paint shortage of the color, Issa Rae offers her very simple solution! Also, Ryan Gosling compares his experience of walking onto the set for the first time to 'The Wizard of Oz.'