ET Vault: Unlocked with Jennifer Aniston! From her early beginnings with her dad and “Days of Our Lives” star, John Aniston to her first ET interview in 1990 on set of one of her first TV roles on the “Ferris Bueller” series. Plus, her first major film role in “Leprechaun” and her appearance on the sitcom, “Muddling Through”. Then, ET’s first set visit on the iconic sitcom, “Friends”. Plus, how Jen invented “The Rachel” haircut. And, her transition from TV to movie star in “The Good Girl” with Jake Gyllenhaal and “The Object of My Affection” with Paul Rudd. And, her partnership with Adam Sandler from “Just Go With It” to “Murder Mystery”. Then, reuniting with Reese Witherspoon on the upcoming season of “The Morning Show”. Plus, her romantic history from Brad Pitt to Vince Vaughn, to John Mayer, and Justin Theroux.