"It’s not plastic.” Jon M. Chu defended the color grading in the new Wicked movie. The director has been hit with criticism over the handling of color in his musical adaptation pretty much from the jump. When the first promotional images of Cynthia Erivo and Ariana Grande as Elphaba and Glinda respectively dropped last April, Jon told critics at the time, "Don’t worry we still have a year and half to show you our colors! Trust me, plenty of colors in Oz." Now that the movie is out, Jon was