Who's On What Tonight? Your Guide to Late-Night TV (Tuesday, Nov. 20, 2012)

CONAN O'BRIEN: REPEAT
DAVID LETTERMAN: Parks and Recreation's Amy Poehler, Red Dawn's Josh Hutcherson, music duo Teagan and Sara
JAY LENO: Liz and Dick's Lindsay Lohan, Meet the Press' David Gregory, singer Wanda Jackson
JIMMY KIMMEL: The X Factor's Demi Lovato, the latest Dancing with the Stars castoff, Andy Allo
JIMMY FALLON: MLB Network's Bob Costas, iCarly's Miranda Cosgrove, rapper Pitbull
CRAIG FERGUSON: Rust and Bone's Marion Cotillard, comedian Kevin Pollack

Guest lineups are subject to change.

SOURCE: The Late Night TV Page