Mrs. Maisel: Rachel Brosnahan Spills SECRETS from Filming Finale ( Exclusive)

After four seasons, dozens of awards, and millions of viewers, the end is near for The Marvelous Mrs. Maisel. Rachel Brosnahan and her reallife hubby Jason Ralph, who is now a regular on the show, are spilling secrets only to Extra about filming the shows fifth and final season. We caught up with the couple at a sleepout event for Covenant House in New York.