Conversation so far:
What did Gutfeld do for a living?
Greg Gutfeld is an American television personality, producer, author, editor, comedian and blogger
Did Greg Gutfeld win any awards?
Greg Gutfeld won the Barbara Olson Award
What was Greg Gutfeld known for?
Greg Gutfeld was known for Red Eye w/ Greg Gutfeld, The Five, and The Greg Gutfeld Show
How long did Red eye series last?
The Red Eye w/ Greg Gutfeld lasted from 2007 to 2015

Question: Did he have any famous co hosts?
Self-contained rewrite: Did Greg Gutfeld have any famous co hosts?