Jay Leno on staying true to his marriage revealing the caregiver challenges he’s faced as his wife battle dementia. Then, Teddi Mellencamp’s miracle? She shares a good news update in her stage 4 brain cancer battle. Plus, Paul Reubens in his own words. He shares the real story behind his Pee Wee Herman character. And, Ryan Reynolds’ new comment amid the “It Ends With Us” legal drama. The lesson he says he’s learned. Then, Meghan Markle on name changes and a mom mistake she hopes son Archie forgives her for. Plus, Katy Perry kicks off her world tour. Only ET’s behind-the-scenes of her Mexico City stop. And, a can’t-miss comedy cameo on “Hacks”. The legend squaring off with Jean Smart. Then, can the creators of “Gilmore Girls” and “The Marvelous Mrs. Maisel” strike TV gold again? A look at their new series starring some familiar faces. Plus, their plans to reboot a favorite? And, Martha Steward spills the E-team with her new TV series co-star. Then, “NCIS: Origins” coming back for a season 2. ET’s on set as Mark Harmon’s prediction for young Gibbs came true.