Natalie Portman is embracing her superhero side! The Oscar winner tells Access Hollywood's Scott Evans about donning the full "Thor" costume and hammer for the upcoming Marvel sequel and why turning 40 during filming made the experience even better. And, Natalie reacts to co-star Chris Hemsworth baring his "tushy" onscreen and teases her most badass line in the movie. "Thor: Love and Thunder" hits theaters on July 8.