David Spade explains what makes stand-up more difficult today, chats about steering clear of political jokes and considers how his childhood influenced his comedy.

Kumail Nanjiani chats about the differences between acting and stand-up, gets quizzed on lines from his movies and offers insight into a pivotal scene from "The Big Sick."

Tig Notaro reveals what she does when she bombs onstage, does her impression of Joan Rivers and Larry David's baby, and names her least favorite comedian.