George Tammy : Jessica Chastain on Facing Her FEAR of Singing ( Exclusive)

Jessica Chastain is going country for her new limited series George Tammy. Extras Katie Krause spoke with Jessica Chastain and Michael Shannon about portraying Tammy Wynette and George Jones in the show, which is based on the bestselling book The Three of Us: Growing up with Tammy and George, by the couples daughter Georgette Jones. George Tammy premieres December 4 on Showtime.