Conversation so far:
Who are interviewed on the show?
the host conducts an interview with a celebrity guest.
Who are some of the guests that they have received?
Guests come from a wide range of cultural sources, and include actors, musicians, authors, athletes, pundits, policy experts and political figures.
who are the most prominent guests they have received so far?
Prominent political guests have included U.S.
President Barack Obama, Vice President Joe Biden.
Do they only have political guests?
include actors, musicians, authors, athletes.

Question: who is the host of the show?
Self-contained rewrite: who is the host of the Daily Show?