Late Show with David Letterman

Season 14, Episode 41

Episode Title: Will Ferrell, Jack Hanna

Air Date: 2006-11-06

Overview:

Britney Spears drops by looking for Will Ferrell; at the end of his interview, Will ad-libs through a selection from "Phantom of the Opera"; Jack Hanna introduces Dave to Fluffy the python, the largest-known snake in captivity.