Who's On What Tonight? Your Guide to Late-Night TV (Tuesday, Dec. 11, 2012)

CONAN O'BRIEN: This Is 40's Chris O'Dowd, music group Graham Parker and the Rumour
DAVID LETTERMAN: Les Miserables' Amanda Seyfried, prima ballerina Natalia Makarova, music group Awolnation
JAY LENO: The Impossible's Ewan McGregor, Parental Guidance's Bailee Madison, musician Allen Stone
JIMMY KIMMEL: This Is 40's Leslie Mann, singer Sarah Jaffe
JIMMY FALLON: Les Miserables' Anne Hathaway, This Is 40's Robert Smigel, music group Macklemore and Ryan Lewis, singer Beres Hammond
CRAIG FERGUSON: TV novelty Betty White, Homeland's Morena Baccarin, comedian Dylan Moran

Guest lineups are subject to change.

SOURCE: The Late Night TV Page