Lisa Ann Walter says if her "Abbott Elementary" character was a stand-up comedian, Melissa Schemmenti "would be the best Joan Rivers impersonator in Branson, Missouri." She also talked about teaching versus acting and her preferred way to watch a show in our latest edition of Very Important Questions. Watch Walter, along with Kate Hudson, Nathan Lane, David Alan Grier, Paul W. Downs and Bridget Everett in The Envelope Comedy Roundtable. https://www.youtube.com/watch?v=X6kgARxl5cw Presented by Di