Alec Baldwin’s new reveal in the deadly “Rust” movie shooting. What the crew is saying. Then, inside Britney Spears’ 40th birthday vacation. Her crucial next steps after getting her freedom. Plus, what Bradley Cooper only told ET about his night out with ex Irina. Then, inside the last-minute rehearsals with Taraji P. Henson and the cast of “Annie Live!” And, Carrie Underwood takes us on a backstage tour. Plus, “Wonder Years” star EJ Williams joins ET as guest co-host.