Paltrow and Downey Jr. shared the screen in the three Iron Man movies that built the basis for the larger Marvel Cinematic Universe. Paltrow plays Pepper Potts, the love interest and eventual wife of Downey Jr.'s Tony Stark / Iron Man in the ever-expanding franchise.

Marvel Studios may continue to gatekeep the complete cast details of Avengers: Doomsday, but Gwyneth Paltrow’s latest response to her potential MCU return has fans convinced about Pepper Potts’ propos...