Made in Hollywood's Kylie Erica Mar talks to 'WandaVision' stars Paul Bettany, Elizabeth Olson, Katherine Hahn, and Teyonah Parris, and director Matt Shakman about the new Disney+ series. We get the scoop on the various decades that the series represents, what it was like to shoot in front of a live audience, and how this series has more VFX shots than 'Avenger's Endgame.'