15. The Wife That Never Came To Be in Avengers: Age Of Ultron

Tony Stark has many ideas roaming around in his head, so much so that he has a hard time keeping track of them all. He has an artificial intelligence system called Friday, which you can see him loading up in the movie. However, in the background, there seem to be other A.I.s, too, each with their own names written on the top. One of them is “Jocasta,” which is actually the name of the “bride of Ultron” from the comics.