Late Show with David Letterman S14E41 · Will Ferrell, Jack Hanna

Late Show with David Letterman

Season 14 · Episode 41 · Will Ferrell, Jack Hanna

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.