David Letterman ile Geç Gösteri - Season 12 Episode 14 14. Bölüm
Biff spends the day at New York-Presbyterian Hospital with Dr. Lou Arrone; an educational segment with Alan and an animated rodent goes awry; Ray Romano talks about the final season of ""Everybody Loves Raymond;"" Avril Lavigne performs ""My Happy Ending.""
- Tür: Talk, Comedy
- Stüdyo: CBS
- Anahtar kelime: late-night show
- Oyuncular: David Letterman, Paul Shaffer, Alan Kalter