Seasons & episodes

TONIGHT: Actor Bruce Willis talks about his new movie, "Hostage".

TONIGHT: Economist Paul Krugman talks about his new book and the potential collapse of the New Deal.

TONIGHT: Princeton philosophy professor Harry Frankfurt talks about his book "On Bullshit".

TONIGHT: Author Tom Fenton explains why the news business is at an all-time low.

TONIGHT: Guest star is the Reverend Al Green. The Reverend Al sings to Jon and analyzes the power of his own voice.

TONIGHT: Craid Ferguson, the host of the Late Late Show, guest stars. Craig Ferguson tends to classify himself only with puppets.

TONIGHT: Actress Sandra Bullock guest stars. Sandra Bullock discusses the sexy power of shooting an automatic weapon.

TONIGHT: Star of "The Interpreter," Catherine Keener. Plus, Lewis "Back In" Black.

Steve Carell, who has been off the show for more than a year, working on other shows, made a cameo in a bit on the show.

TONIGHT: Member of "Wu-Tang", The RZA!

Steve Carell made a cameo in a bit on the show, as Produce Pete. This is Steve's second appearance in the past few days, after being away for more than a year.

TONIGHT: New York Times columnist Thomas Friedman talks about his new book, "The World is Flat."

TONIGHT: Star of "Sahara", Matthew McConaughey.

TONIGHT: Actress Drew Barrymore guest stars. Drew Barrymore talks about bum rushing the Red Sox.

TONIGHT: Author of "The Vast Left Wing Conspiracy", Byron York! Plus, Colbert reports on "Tattoo Discrimination."

TONIGHT: Author of "One Soldier's Story: A Memoir," Senator Bob Dole! Plus, Lewis "Back In" Black.

TONIGHT: Author of "Independent Nation," John P. Avlon! Plus, Ed Helms reports on "Promoting the US."

TONIGHT: Star of "Trust the Man," David Duchovny! Plus, Samantha Bee reports on "Casting a Town Hall Meeting."

TONIGHT: Robert Reich discusses his book, "Reason: Why Liberals Will Win the Battle for America." Plus, Stephen Colbert in "This Week in God".

TONIGHT: Author of "Assassination Vacation," Sarah Vowell!

TONIGHT: Host of CNBC's "Dennis Miller," Dennis Miller! Plus, Rob Corddry reports on "Dormaid."

TONIGHT: Author of "No god but God," Reza Aslan! Plus, "International Pamphlet."

TONIGHT: Author of "Speaking Freely", Floyd Abrams! Plus, Ed Helms reports on "Tax Shelter."

TONIGHT: Star of "XXX: State of the Union," Ice Cube! Plus, Samantha Bee reports on "Weyco, Inc."