Plot: Paul is introduced as Cubby O'Brien; Heather Graham meets The Guy on Fire; Alec Baldwin helps Heather in a weird April Fool's gag in which they sign off and wish everybody a good night a la Saturday Night Live.

Late Show With David Letterman - Season 5 - Alec Baldwin, Heather Graham, Barenaked Ladies (Episode 121)
Episode Aired On:
Wednesday, April 1 1998
26 years ago
Wednesday, April 1 1998
26 years ago