The "Zero Dark Thirty" star, who brought her grandmother as her date, was all smiles when Lopez asked her about Passi. "I am very, very happy. It's a wonderful thing when a career does so well and your personal life goes so well."

Mario also made sure to bring Chastain's grandma into the interview, telling her, "You are the highlight of this red carpet." The two bonded at the Golden Globes when Mario interviewed her.