@thefashionbombdaily: @jessicachastain debuted platinum hair at the New York premiere of @netflix’s “Heartland,” wearing a black plunging sleeveless pleated mini dress with a crystal-embellished belt by @miumiu, paired with black tights and satin platform pumps. Hot! Or Hmm..? 🎥 @jpasc24 #jessicachastain #jessicachastainfbd #jessicachastainstyle #miumiu #heartland