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.

Question: who are the most prominent guests they have received so far?
Self-contained rewrite: who are the most prominent guests Daily Show have received so far?