Margot Robbie hits the red carpet for the first time while pregnant and Brad Pitt steps out again with girlfriend Ines De Ramon. Meanwhile, Prince William breaks his silence about wife Kate Middleton���s condition after completing chemo. Plus, ET has your first look at Prince Harry and Meghan Markle���s docuseries, ���Polo.��� ET has learned Meghan Markle is cooking up some famous guests for her upcoming cooking show, but as for her American Riviera Orchard brand, the U.S. Patent Office denied her patent application for a second time.