An Academy Award-winning actor and "Avengers" superhero will appear at Colorado's biggest pop culture celebration. Brie Larson is the latest guest addition to the lineup of Fan Expo Denver this weekend. Larson, who won the Oscar for Best Actress for "Room" in 2016, starred as the superhero Captain Marvel in "Captain Marvel," "Avengers: End Game" and "The Marvels." Fan Expo Denver, which has expanded to four days this year, will be held Thursday through Sunday at the Colorado Convention Center in downtown Denver. Read more: https://www.9news.com/article/life/brie-larson-captain-marvel-fan-expo-denver/73-da7535ae-7ba1-44a1-8741-2ff24dc1d7f9 ----- More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news Twitter: https://twitter.com/9NEWS Instagram: https://www.instagram.com/9newsdenver/ Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.