ET’s Nischelle Turner spoke with Elizabeth Olsen ahead of ‘WandaVision,’ premiering Jan. 15 on Disney+. The first MCU-set streaming series will take us through the sitcom decades with nods to shows like ‘Bewitched,’ ‘The Brady Bunch’ and even ‘Full House,’ which starred Lizzie’s sisters, Mary-Kate and Ashley Olsen! ‘WandaVision’ also stars Paul Bettany, Kathryn Hahn and Teyonah Parris.SHOW MORE