Popsugar Entertainment Captain Marvel Brie Larson Surprises Fans Seeing Captain Marvel in Theater Brie Larson Thanked Captain Marvel Fans in the Best Way — by Serving Them Popcorn 11 March 2019 by Karenna Meredith View this post on Instagram A post shared by Marvel Entertainment (@marvel) on Mar 9, 2019 at 7:04pm PST Did you catch Brie Larson in your showing of Captain Marvel this weekend? Blink, and you might've missed her! The 29-year-old actress surprised moviegoers over the weekend by popping into a cinema to thank fans. She served up soda and popcorn at the concession stand before stepping into the IMAX cinemas, greeted by a standing ovation and applause. "I just heard that I was on the cups and popcorn and wanted to see for myself," Larson joked, while decked out in a custom Juicy Couture sweatsuit. "Thank you so much for coming. You guys are so awesome to come opening weekend." Watch the full video of Larson's surprise above — something tells us she waited till those important end credits stopped rolling. Related: How Powerful, Exactly, Is Captain Marvel? The Answer Is VERY View this post on Instagram A post shared by Marvel Entertainment (@marvel) on Mar 9, 2019 at 8:34pm PST 1 / 2 View this post on Instagram A post shared by Marvel Entertainment (@marvel) on Mar 9, 2019 at 7:04pm PST 2 / 2 Captain MarvelCelebrity InstagramsMoviesBrie Larson