Natalie Portman had to be seen to grow 10 inches to play the 6 feet tall Mighty Thor in Thor: Love and Thunder, but the actress revealed a very simple trick that was used to achieve the transformation. Portman makes a return to the Marvel Cinematic Universe for the first time since Thor: The Dark World, discounting her brief appearance in Avengers: Endgame which was achieved by the use of old footage and a voice-over, and a lot has changed for Jane Foster in that time, especially in her physical appearance.