Jessica Chastain 's days as a redhead are over—well, temporarily, I assume. The actress was just spotted on the streets of New York City filming a scene for The Off Weeks , an upcoming limited drama series on Apple TV + that she'll be starring in alongside Ben Stiller. In the paparazzi photos taken on May 7, Chastain can be seen wearing an all-black, suede pantsuit along with black pumps and red lipstick . At this point, her copper-colored hair has become a signature part of her look, but it looks like she made the decision to go platinum blonde to bring her character to life. This would be the second major hair transformation that Chastain has made within the last month. Just a few weeks ago, she was photographed during Milan Design Week wearing a chin-length blunt bob courtesy of celebrity hairstylist Renato Campora .…