Late Show with David Letterman

Season 9, Episode 1

Episode Title: Will Ferrell, Tom Dreesen

Air Date: 2001-08-20

Overview:

Dave announces that instead of "whatever," from now on he will be saying "wherever"; during a segment called "While We Were Out," the male staff members commemorate a minor design change on the stage by sitting in Dave's chair buck naked; Will Ferrell makes a threating message in song to Barbra Streisand.