Michelle Pfeiffer is joining the Marvel Cinematic Universe. In a recent interview with Variety, Pfeiffer discussed her new role as Janet Van Dyne in "Ant-Man and the Wasp." The actress says she signed on to do the project after seeing the original "Ant-Man" film. Pfeiffer said, ?It had this great sense of humor about it and just this unusual tone. This new script has the same thing. It?s nicely written.? "Ant-Man and the Wasp" opens in theaters on July 6, 2018.