The actor Mary Elizabeth Winstead always grounds her performances in reality, no matter if the role is a character from a comic book, an alien in “Star Wars,” or a glamorous movie star like the one she plays in the new drama series, “A Gentleman in Moscow.” Mary joins guest host Talia Schlanger in studio to talk about the show, what it was like acting opposite her real-life husband (Ewan McGregor), and her memories of starring in one of the most iconic Canadian films of all time: “Scott Pilgrim vs. the World.”