Show #0423 During a segment called ""Ask the Mayor,"" someone from the audience asks Rudy Guiliani, ""Is that a real hair piece?"" Also, a half-awake audience member opens himself to the feminine wiles of Sandra Bullock. Details Casts Title Show #0423 Genres Talk Comedy Release Date 1995-07-27 Episode Runtime 01 Hours 03 Minutes Season Number 2 Episode Number 204 Production Companies Worldwide Pants, CBS Entertainment Productions, CBS Productions, CBS Studios David Letterman Self - Host Paul Shaffer Self -Musical Director Bill Wendell Self - Announcer (voice)