Yes, that's Bill Maher and that's Arianna Huffington. And that's Brian, appearing as a guest on the former's show.
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Brian writes a best selling novel on the upcoming episode of Family Guy. Here he is on Quahog 5 News.
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Family Guy Season 9 Episode 6 Quotes

What? Writing's the only thing giving your alcoholism any credibility!

Stewie

Look at what they used to pack up boxes of your books! Shredded up pieces of your books!

Stewie