TONIGHT: Star of "Sideways", Paul Giamatti! Paul Giamatti talks about what it's like to appear in an intelligent, well-acted film.

TONIGHT: Actor Don Cheadle talks about his role in the film "Hotel Rwanda".

TONIGHT: Author Howard Zinn!

TONIGHT: Author John Grisham!

TONIGHT: Actor Samuel Jackson! Samuel L. Jackson talks about his new film and the many other films he's made this year.

TONIGHT: Actor Dennis Quaid! Plus, Lewis' "Back In Black"!

TONIGHT: Actress Annette Benning!

TONIGHT: ABC Reporter, Brian Ross!

TONIGHT: Author of "God's Politics: Why the Right Gets It Wrong and the Left Doesn't Get It", Jim Wallis!

TONIGHT: Author Michael Beschloss!

TONIGHT: Senator Joe Lieberman! Democratic Senator Joe Lieberman talks about his secret to getting along with the Republican party.

TONIGHT: Author of "America's Right Turn: How Conservatives Used New and Alternative Media to Take Power", Richard Viguerie!

TONIGHT: Author of "Chain of Command: The Road from 9/11 to Abu Ghraib", Seymour Hersh!

TONIGHT: Actor John Leguizamo! John Leguizamo talks about Sundance, skiing, and being named a sexy hombre.

TONIGHT: Former head of the EPA, Christine Todd Whitman! Christine Todd Whitman talks about her new book "It's My Party Too."

TONIGHT: Author of "The Future of Freedom", Fareed Zakaria!

TONIGHT: Judge on "American Idol", Paula Abdul!

TONIGHT: Host of "Anderson Cooper 360", Anderson Cooper!

TONIGHT: Author, Joe Klein!

TONIGHT: Author Redmond O'Hanlon!

TONIGHT: Member of "Monty Python", Eric Idle!

TONIGHT: Actor Alan Cumming! Alan Cumming talks to Jon about the myriad double entendres that can be derived from his name. Plus, Lewis' "Back In Black"!

No tenemos una sinopsis en español. Ayúdamos a ampliar nuestra base de datos añadiendo una.

TONIGHT: Star of "Constantine", Rachel Weisz!

TONIGHT: Host of "Peter Jennings Reporting: UFOs - Seeing Is Believing", Peter Jennings!

TONIGHT: Star of "Cursed", Christina Ricci! Plus, Lewis' "Back In Black"!

TONIGHT: Senator Ben Nelson! Nebraska Senator Ben Nelson talks to Jon about the joys of being nicknamed by George W.

TONIGHT: Author of "The Superpower Myth: The Use and Misuse of American Might", Nancy Soderberg!

TONIGHT: Star of "Be Cool", The Rock! The Rock discusses transitioning from the art of beating people up to film.

TONIGHT: Former White House press secretary Ari Fleischer discusses whether the press corps is obsolete.

TONIGHT: Author of "Denial and Deception: An Insider's View of the CIA from Iran-Contra to 9/11", Melissa Boyle Mahle!

TONIGHT: Jon helps NBC News Anchor Brian Williams tell the difference between the Daily Show and his news.

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."

TONIGHT: Author of "One Nation Under Therapy," Christina Hoff Somers! Plus, "International Pamphlet."

TONIGHT: Author of "Freakonomics," Steve Levitt!

TONIGHT: Author of "A Deficit Of Decency," and US Senator from Georgia, Zell Miller.

TONIGHT: CNN International Correspondent, Christiane Amanpour! Plus, Stephen Colbert reports on the "Rick James Sign."

TONIGHT: Star of "Jiminy Glick in Lalawood," Martin Short! Plus, Jon investigates the use of web logs on television in "Blogisphere."

TONIGHT: Former Secretary of Homeland Security, Tom Ridge! Plus, Bob Wiltfong reports on "Sexy Cheerleading Band."

TONIGHT: Star of "Who's Afraid of Virginia Woolf?," Kathleen Turner!

TONIGHT: Star of "Monster-in-Law," Wanda Sykes! Samantha Bee reports on "Heavy Betting." Plus, Jon investigates the use of web logs on television in "Blogisphere."

TONIGHT: Star of "The Today Show", Al Roker. Plus, Lewis Black drops by with another segment of "Back In Black."

TONIGHT: Comedian and actress Tracey Ullman.

TONIGHT: Author of "Secrets of the Kingdom," Gerald Posner! Plus, Rob Corddry reports on "The Price of a Gallon of Gas."

TONIGHT: Runner-up of "American Idol," Bo Bice! Plus, the latest headlines!

TONIGHT: Star of "Cinderella Man," Russell Crowe! Plus, Ed Helms reports on the "Man Saves Chicken Tale of Survival."

TONIGHT: Author of "Never Call Retreat," Newt Gingrich! Plus, Stephen Colbert with "This Week in God".

TONIGHT: Author of "Everything Bad Is Good for You," Steven Johnson! Plus, Ed Helms reports on the "Guns for Tots Revisited."

TONIGHT: Former Secretary of State, Colin Powell! Plus, the latest headlines!

TONIGHT: Co-Anchor of "The Today Show," Matt Lauer! Plus, Samantha Bee reports on "Wal-Mart Union."

TONIGHT: Author of "Squandered Victory : The American Occupation and the Bungled Effort to Bring Democracy to Iraq", Larry Diamond! Plus the latest headlines!

TONIGHT: Star of "Bewitched," Will Ferrell!

TONIGHT: Author of "Inheriting Syria," Flynt Leverett! Plus, Ed Helms reports on the "Speedo Ban."

TONIGHT: Author of "Countdown to Crisis," Kenneth Timmerman!

TONIGHT: Musician, Ringo Starr! Plus, Rob Corddry reports on "Visiting America."

TONIGHT: Musician, Dwight Yoakam! Dwight was on promoting his new CD, "Blame The Vain". Plus, Lewis' "Back In Black" and the latest headlines!

TONIGHT: Journalist, Bill Moyers! Plus, Samantha Bee reports on "Bullying."

TONIGHT: Chairman of the Democratic National Committee, Howard Dean! Plus, Stephen Colbert reports on "Republican Party Chairmen."

TONIGHT: Hanna Rosin! Plus, Jon discusses the President's current agenda.

TONIGHT: Executive Producer of "30 Days," Morgan Spurlock! Plus, Lewis' "Back In Black."

TONIGHT: Author of "God vs. the Gavel," Marci Hamilton! Plus, Ed Helms reports on "The Fountain of Youth."

TONIGHT: Author of "Spanking the Donkey," Matt Taibbi! Plus, "Wide World Quasi Sports."

TONIGHT: Author of "100 People Who Are Screwing Up America," Bernard Goldberg! Plus Stephen Colbert reports on Network Storm Tracker Coverage.

TONIGHT: Newsweek editor, Michael Isikoff! Plus, Rob Corddry reports on "Harry Potter Book Security."

TONIGHT: Washington Post editors, Bob Woodward & Carl Bernstein!

TONIGHT: Star of "Bad News Bears," Billy Bob Thornton! Plus Lewis "Back In" Black.

TONIGHT: Co-Host of "Ring of Fire," Robert F. Kennedy, Jr.! Plus, Rob Corddry and Ed Helms report on the President's Supreme Court nominee.

TONIGHT: Editor of Newsweek International, Fareed Zakaria! Plus, Samantha Bee reports on "Schwarzenegger Pothole."

TONIGHT: Senator Rick Santorum of Pennsylvania! Plus, Rob Corddry reports on Lance Armstrong's recent win of the Tour de France.

TONIGHT: Star of "Must Love Dogs," Diane Lane! Samantha Bee reports on "Gay Nascar. Plus, Lewis Black is back for another "Back In Black" segment.

TONIGHT: Host of "On the Record," Bob Costas! Plus, Jon Stewart reports on the news that Eliot Spitzer, New York State Attorney General, has brought a suit against the music industry regarding Payola - the illegal practice of record companies paying radio stations and disc jockeys to play particular songs.

TONIGHT: Star of "Happy Endings," Maggie Gyllenhaal! Plus, Stephen Colbert with "This Week in God".

TONIGHT: Senator Joe Biden, D-Delaware!

TONIGHT: Author of "The Last True Story I'll Ever Tell," John Crawford! Plus, the latest headlines.

TONIGHT: Anchor of CNN's "American Morning," Miles O'Brien! Plus, Stephen Colbert reports on "Cooter."

TONIGHT: Star of "The 40-Year-Old Virgin," Paul Rudd! Plus, the first installment of "Indecision 2008."

TONIGHT: Star of "The Skeleton Key", Kate Hudson. Plus, Rob Corddry reports on Ethanol.

TONIGHT: Journalist, John Hockenberry! Plus, the latest headlines!

TONIGHT: Star of "Four Brothers," Andre Benjamin! Plus, Stephen Colbert reports on "This Week in God".

TONIGHT: Star of "The 40-Year-Old Virgin," Steve Carell! Plus, the latest headlines.

TONIGHT: Investigative journalist, Seymour Hersh! Plus, Ed Helms visits the Bassmaster Classic Tournament in Pittsburgh to meet the sport's most controversial figure in "Punk Bass Fisherman."

TONIGHT: Author of "Until I Find You," John Irving! Plus, Ed Helms reports on "So You Want to be a Supreme Court Judge?"

TONIGHT: Author of "My Father The Spy," John H. Richardson! Plus, Lewis "Back In" Black!

TONIGHT: Host of "FOX News Sunday," Chris Wallace! Plus, the latest headlines!

TONIGHT: Star of "The Constant Gardener," Rachel Weisz! Plus, Stephen Colbert reports on "This Week in God."

TONIGHT: Senator Trent Lott of Mississippi talks about his new book: "Herding Cats, A Life in Politics". Plus, Samantha Bee investigates "Ousted Councilmen."

TONIGHT: Author of "Thomas Jefferson : Author of America," Christopher Hitchens! Plus, the latest headlines!

TONIGHT: Author of "False Alarm," Dr. Marc Siegel! Plus, the latest headlines!

TONIGHT: Host/Anchor of "NBC Nightly News", Brian Williams!

TONIGHT: Author of "The Republican War on Science," Chris Mooney! Plus, Ed Helms takes us on an "Evolution Heritage Tour" in Dayton, TN.

This is Day 1 of Evolution Schmevolution: A Daily Show Special Report.

TONIGHT: Author of "A Man without a Country ", Kurt Vonnegut! Plus, Ed Helms takes us on an "Evolution Heritage Tour" at the Bronx Zoo.

This is Day 2 of Evolution Schmevolution: A Daily Show Special Report.

TONIGHT: Guest Panel! Plus, Ed Helms takes us on an "Evolution Heritage Tour" at a Creationist gift shop.

This is Day 3 of Evolution Schmevolution: A Daily Show Special Report.

TONIGHT: Star of "Proof", actress, Gwyneth Paltrow!

This is Day 4 of Evolution Schmevolution: A Daily Show Special Report.

TONIGHT: Author of "Never Have Your Dog Stuffed," Alan Alda! Plus, new correspondent Dan Bakkedahl reports on "Bumvertising."

TONIGHT: Star of "The Office", Ricky Gervais! Plus, Jon takes a relatively closer look at the history of the White House press secretary.

TONIGHT: Star of "Good Night, and Good Luck", George Clooney! Plus the latest headlines.

TONIGHT: Director, at the National Center for Disaster Preparedness, Dr. Irwin Redlener. Plus, Stephen Colbert in "This Week in God".

TONIGHT: Star of "A History of Violence", Viggo Mortensen!

TONIGHT: Star of "Curb Your Enthusiasm", Jeff Garlin!

TONIGHT: Senator of New York, Senator Charles Schumer!

TONIGHT: Author of "Don't Get Too Comfortable", David Rakoff! Plus, Lewis Black with "Back in Black!"

TONIGHT: Star of "In Her Shoes", Cameron Diaz! Plus, Nate Corddry reports on the "U.S.S. Iowa."

TONIGHT: Former Democratic Senator, John Edwards!

TONIGHT: Star of "Capote," Philip Seymour Hoffman! Plus, Rob Corddry reports on "Girls Gone Wild for Kartrina Relief Aid."

TONIGHT: Country singer, Dolly Parton!

TONIGHT: Host of "The O'Reilly Factor", Bill O'Reilly! Plus, Lewis Black with "Back in Black."

TONIGHT: Author of "My FBI", Louis Freeh! Plus, Rob Corddry with "This Week in God".

TONIGHT: Star of Doom, Dwayne "The Rock" Johnson!

TONIGHT: Managing editor of "The Weekly Standard", Bill Kristol! Plus, Lewis Black with "Back in Black".

TONIGHT: Author of "The Truth (with jokes)", Al Franken!

TONIGHT: Author of "Team of Rivals", Doris Kearns Goodwin!

TONIGHT: Author of "One Woman's Army", Janis Karpinski!

TONIGHT: Host of Weekends at the D.L., D.L. Hughley!

TONIGHT: California Senator, Barbara Boxer!

TONIGHT: Author of Between You and Me: A Memoir, Mike Wallace! Plus, Rob Corddry reports on "The Price of a Gallon of Gas."

TONIGHT: The former independent counsel who investigated the Monica Lewinsky case and Whitewater during the Clinton years, Robert Ray!

TONIGHT: Democratic Senator from Illinois, Barak Obama!

TONIGHT: Republican Senator from Arizona, John McCain!

TONIGHT: Star of "Pride & Prejudice," Keira Knightley! Plus Rob Corddry on "You Paid For It ... With Your Money," and Lewis Black with "Back in Black."

TONIGHT: Author of "The Shroud of the Thwacker", Chris Elliott! Plus "This Week in God" with Rob Corddry!

TONIGHT: Star of Martha and The Apprentice: Martha Stewart, Martha Stewart!

TONIGHT: Star of Rent, Rosario Dawson! Plus, Lewis Black with "Back in Black."

TONIGHT: Author of "The Areas of My Expertise", John Hodgman!

TONIGHT: Author of "The Scorpion's Gate", Richard Clarke!

TONIGHT: Star of "King Kong", Adrien Brody!

TONIGHT: Author of John Paul the Great: Remembering a Spiritual Father, Peggy Noonan!

TONIGHT: California Congresswoman, Nancy Pelosi!

TONIGHT: The White Stripes perform!

TONIGHT: Author of Our Endangered Values: America's Moral Crisis, former President Jimmy Carter!

TONIGHT: Star of Memoirs of a Geisha, Michelle Yeoh!

TONIGHT: Author and historian, David McCullough!

TONIGHT: Editor of The New Yorker, Ken Auletta!

TONIGHT: Radio talk show host, Howard Stern!

TONIGHT: Former anchor of NBC Nightly News, Tom Brokaw!

TONIGHT: Star of The Family Stone, Sarah Jessica Parker!