Avengers' David Harbour on Bromance & Yelena Scenes 🎬

David Harbour chats with ET's Deidre Behar at the premiere of 'DTF St. Louis,' airing March 1 on HBO. The actor reacts to the show's spicy title and what drew him to the project. He also explains why battling middle age, like his character in the show, is harder than fighting 'Stranger Things' baddie Vecna and MCU villain Thanos. Plus, David shares his excitement for 'Avengers: Doomsday' and the bromance he's formed with co-stars Sebastian Stan and Wyatt Russell.