Will Arnett was bouncing around New York and Los Angeles for more than a decade doing dramatic work when he landed a role that put him on the path to comedy stardom - the hilariously buffoonish magician Gob Bluth on Arrested Development. In this week’s “Sunday Sitdown,” Willie Geist talks to the actor about that breakthrough, the new season of his hit series Lego Masters and those pipes that have him voicing every commercial on TV.