Comedian Michelle Wolf caused controversy at the recent White House Correspondents' Dinner. The annual Washington event, that celebrates the media and  free speech, has a long history of comedy. From the early days with Bob Hope to notable comedians as Richard Pryor, Stephan Colbert, and Jon Stewart - comedy has been an integral part of the gala.

Harmon and Scott take a deep dive into the history of comedy and controversies - at what Washington insiders call "nerd prom."