Late Show with David Letterman - Season 8 Episode 170
A remarkably slim and trim Biff introduces footage of him hanging out at the Grand Prix in Detroit. Also, Dave and Paul (of all people) talk about hair care, which proceeds into a new segment called "Hairpiece- Not a Hairpiece."
- genus: Talk, Comedy
- Studio: CBS
- keyword: late-night show
- cast: David Letterman, Paul Shaffer, Alan Kalter