18x1 - Brian Williams, Paula Abdul

January 3, 2011

18x2 - Tim McGraw, Shaquille O'Neal, Keri Hilson

January 4, 2011

18x3 - Jennifer Connelly, Dr. Oz, Justin Townes Earle

January 5, 2011

18x4 - Seth Rogen, Beau Garrett, the Walkmen

January 6, 2011

18x5 - Regis Philbin, Hannibal Buress, No Age

January 7, 2011

18x6 - Bill Cosby, a Top Ten List presented by Nicole "Snooki" Polizzi, the Black Keys

January 10, 2011

18x7 - Vince Vaughn, Mike Wolfe & Frank Fritz, Cage the Elephant

January 11, 2011

18x8 - Kevin James, Olivia Munn, The Low Anthem

January 12, 2011

18x9 - Kelsey Grammer, Amar'e Stoudemire, Gregg Allman

January 13, 2011

18x10 - Joan Rivers, Jeff Caldwell, Wintersleep

January 14, 2011

18x11 - Jack Hanna, Steven Tyler

January 17, 2011

18x12 - Betty White, Kim & Kourtney Kardashian, the Script

January 18, 2011

18x13 - Martin Short, Greta Gerwig, Darius Rucker

January 19, 2011

18x14 - Kaley Cuoco, Piers Morgan, Wanda Jackson, Miss Arkansas, Alyse Eady

January 20, 2011

18x15 - Nathan Lane, Mike Palascak, Esperanza Spalding

January 21, 2011

18x16 - Justin Bieber, Pauley Perrette, Best Coast

January 31, 2011

18x17 - Matthew Perry, Chris Elliott, Top Ten with Mitt Romney, the National

February 1, 2011

18x18 - Kate Walsh, Jim Gaffigan, Boxer Rebellion

February 2, 2011

18x19 - Howard Stern, Naughty By Nature

February 3, 2011

18x20 - Martha Stewart, Top Ten with Justin Bieber, Robert Plant

February 4, 2011

18x21 - Super Bowl MVP Aaron Rodgers, Martin Lawrence, Steel Magnolia

February 7, 2011

18x22 - Adam Sandler, Chris Colfer, Gang of Four

February 8, 2011

18x23 - Anderson Cooper, Elton John

February 9, 2011

18x24 - Nicole "Snooki" Polizzi, Judah Friedlander, Bryan Ferry

February 10, 2011

18x25 - Ed Helms, Ted Alexandro, Steel Magnolia

February 11, 2011

18x26 - S.I. Swimsuit Cover Reveal & Top 10, Tom Brokaw, Theophilus London

February 14, 2011

Tom Brokaw, a Top Ten List presented by 10 "Sports Illustrated" swimsuit models, Theophilus London

18x27 - Forest Whitaker, S.I. Swimsuit Cover Model Irina, Josh Groban, Top Ten with Joy Philbin

February 15, 2011

18x28 - Bill Hader, Grocery Bagging Champ Krystal, Amos Lee

February 16, 2011

18x29 - Paris Hilton, Nathan Fillion, Scissor Sisters

February 17, 2011

18x30 - David Spade, Andy Kindler, Lukas Nelson and Promise of the Real

February 18, 2011

18x31 - Donald Rumsfeld, Cobie Smulders

February 21, 2011

18x32 - Amy Poehler, Jean Chu and Dusty the Cat, Deerhunter

February 22, 2011

18x33 - Rainn Wilson, Hank Aaron

February 23, 2011

18x34 - Senator Rand Paul, Bright Eyes

February 24, 2011

18x35 - Matthew Morrison, Jeff Altman, Jessica Lea Mayfield

February 25, 2011

18x36 - Brian Williams, Trey Parker & Matt Stone, Zac Brown Band

February 28, 2011

18x37 - Amanda Seyfried, B.J. Novak

March 1, 2011

18x38 - Donald Trump, Vanessa Hudgens, Oh Land

March 2, 2011

18x39 - Robin Williams, Judy Greer

March 3, 2011

18x40 - Charles Barkley, Sarah Vowell, Cold War Kids

March 14, 2011

18x41 - Bradley Cooper, Mindy Kaling, Bob Geldof

March 15, 2011

18x42 - Steve Martin, Selena Gomez

March 16, 2011

18x43 - Dana Carvey, Dr. Michio Kaku, British Sea Power

March 21, 2011

18x44 - Katie Couric, The Pains of Being Pure at Heart

March 22, 2011

18x45 - Ben Stiller, Dario Franchitti, The Strokes

March 23, 2011

18x46 - "Jungle" Jack Hanna, Danny McBride

March 28, 2011

18x48 - Norm Macdonald, CC Sabathia, Willie Nelson, Norah Jones and Wynton Marsalis

March 30, 2011

18x49 - Chris Rock, Ellen Page, Funeral Party

March 31, 2011

18x50 - James Franco, Royal Bangs

April 1, 2011

18x51 - Jennifer Garner, Jamie Oliver, Robbie Robertson

April 5, 2011

18x52 - Don Rickles, Eva Longoria

April 6, 2011

18x53 - Alec Baldwin, Wiz Khalifa

April 11, 2011

18x54 - Ricky Gervais, Top Ten with Katie Holmes, Foo Fighters

April 12, 2011

18x55 - Courteney Cox, Aziz Ansari, Alison Krauss & Union Station featuring Jerry Douglas

April 13, 2011

18x56 - Seth Meyers, Carmelo Anthony, TV on the Radio

April 14, 2011

18x57 - Tina Fey, Tommy Johnagin, The Gaslight Anthem

April 15, 2011

18x58 - Bill Maher, Cote de Pablo, Lupe Fiasco

April 25, 2011

18x59 - Will Ferrell, The Twilight Singers

April 26, 2011

18x60 - Kate Hudson, Rich Eisen, Emmylou Harris

April 27, 2011

18x61 - Dr. Phil McGraw, Chris Hemsworth, Broadway musical "Catch Me If You Can"

April 28, 2011

18x62 - John Krasinski, Brian Kiley, Steve Earle

April 29, 2011

18x63 - Brian Williams, Rex Ryan

May 2, 2011

18x64 - Caroline Kennedy, Ty Burrell

May 3, 2011

18x65 - Betty White, Rick Harrison, Morning Teleportation

May 4, 2011

Dave welcomes actress Betty White, reality-TV star Rick Harrison and Morning Teleportation performs.

18x66 - Jodie Foster, Tom Dreesen, Neon Trees

May 5, 2011

Jodie Foster, Tom Dreesen, Neon Trees

18x67 - Bill Murray, ''The Human Fuse'' Brian Miser, Brother

May 6, 2011

Bill Murray, "The Human Fuse" Brian Miser, Brother

18x68 - Albert Brooks, Kristen Wiig

May 9, 2011

18x69 - Mark Harmon, Chris Morgan, Hugo

May 10, 2011

18x71 - Stupid human tricks, Jim Parsons, Manchester Orchestra

May 12, 2011

18x72 - Joan Rivers, Nick Griffin, Okkervil River

May 13, 2011

Dave welcomes comedian Joan Rivers, comic Nick Griffin and Okkervil River performs.

18x73 - Julianna Margulies, Andy Cohen, a Top Ten List presented by Christina Aguilera, White Lies

May 16, 2011

Dave welcomes actress Julianna Margulies from CBS's "The Good Wife," talk show host Andy Cohen, a Top Ten List presented by singer Christina Aguilera and White Lies perform.

18x74 - Martin Short, Melissa McCarthy, Tinie Tempah

May 17, 2011

Dave welcomes actor Martin Short, actress Melissa McCarthy from CBS's "Mike & Molly" and Tinie Tempah performs.

18x75 - Keith Olbermann, Julie Bowen, Ben Harper

May 18, 2011

Dave welcomes TV host Keith Olbermann, actress Julie Bowen and Ben Harper performs.

18x76 - Kelly Ripa, Jennifer Lawrence, How to Succeed in Business Without Really Trying

May 19, 2011

Dave welcomes Kelly Ripa, X-Men's Jennifer Lawrence and the cast of the Broadway's "How to Succeed in Business Without Really Trying." Plus: What Would Chris Rock Do?

18x77 - Tracy Morgan, Jake Johannsen, The Airborne Toxic Event

May 20, 2011

Dave welcomes actor Tracy Morgan, comic Jake Johannsen and The Airborne Toxic Event performs.

18x78 - Lady Gaga, Eric Stonestreet, The Vaccines

May 23, 2011

Dave welcomes musician Lady Gaga, actor Eric Stonestreet and the Vaccines perform.

18x79 - Ewan McGregor, Scott Pelley, Brad Paisley

May 24, 2011

Dave welcomes actor Ewan McGregor, CBS Evening News anchor Scott Pelley and Brad Paisley performs.

18x80 - Piedmont Bird Callers, Kevin Bacon, Augustana

May 25, 2011

Dave welcomes actor Kevin Bacon, Piedmont Bird Callers perform, a top ten list presented by U S Armed Forces personnel and Augustana performs.

18x81 - Ray Romano, Reese Waters, Arctic Monkeys

May 26, 2011

Dave welcomes Actor Ray Romano, comedian Reese Waters and Arctic Monkeys perform.

18x82 - Meredith Vieira, Indianapolis 500 winner Dan Wheldon, Drum Solo Week kicks off with Anton Fig

June 6, 2011

18x83 - Kyle Chandler, Kathy Griffin, Sheila E.

June 7, 2011

18x84 - Jon Cryer, Rachel Maddow, Roy Haynes

June 8, 2011

Dave welcomes actor Jon Cryer from CBS' "Two and a Half Men," journalist Rachel Maddow and drummer Roy Haynes performs.

18x85 - Neil Patrick Harris, Mike Birbiglia, Neil Peart

June 9, 2011

Dave welcomes actor Neil Patrick Harris of CBS' "How I Met Your Mother," comic Mike Birbiglia and drummer Neil Peart performs.

18x86 - Adm. Michael Mullen, Top Ten by Betty White, Black Joe Lewis & the Honeybears

June 13, 2011

Dave welcomes Admiral Mike Mullen, Chairman of the Joint Chiefs of Staff, A top-ten List presented by Betty White and Black Joe Lewis & The Honeybears perform.

18x87 - Ryan Reynolds, chef Eric Ripert and the cast of the Broadway musical Anything Goes

June 14, 2011

Dave welcomes actor Ryan Reynolds, chef Eric Ripert and a performance from the cast of the Broadway musical "Anything Goes."

18x88 - Jim Carrey, Rosie Huntington-Whiteley, Todd Rundgren

June 15, 2011

Dave welcomes actor Jim Carrey, actress Rosie Huntington-Whiteley and a Top Ten list presented by the 2011 NBA Champions, The Dallas Mavericks.

18x89 - Samuel L. Jackson, Texas Ranger Josh Hamilton, Jennifer Hudson

June 16, 2011

Dave welcomes actor Samuel L. Jackson, Texas Rangers star Josh Hamilton and Jennifer Hudson performs.

18x90 - Cameron Diaz, Eddie Vedder

June 20, 2011

18x91 - Jason Bateman, Amy Sedaris, Top Ten by Keith Olbermann, Drive-By Truckers

June 21, 2011

Dave welcomes actor Jason Bateman, actress Amy Sedaris, musical guests Drive-By Truckers and a "Top Ten" List presented by Keith Olbermann.

18x92 - Kevin James, pet fashion designer Ada Nieves, Beady Eye

June 22, 2011

Dave welcomes actor Kevin James, pet fashion designer Ada Nieves, musical guests Beady Eye and a "Top Ten" list presented by musician Justin Bieber.

18x93 - Jason Segel, horse whisperer Buck Brannaman, Noah and the Whale

June 23, 2011

Dave welcomes actor Jason Segel from the CBS comedy series "How I Met Your Mother," horse whisperer Buck Brannaman and musical guests Noah and the Whale.

18x94 - Shia LaBeouf, Bert Kreischer, Dawes

June 27, 2011

Dave welcomes actor Shia LaBeouf, comedian/reality series star Bert Kreischer and musical guest Dawes. TV legend Henry Winkler joins Dave and Paul as celebrity judge for "Is This Anything?"

18x95 - Tom Hanks, Sleepy Man Banjo Boys

June 28, 2011

Dave welcomes actor Tom Hanks and musical guest Sleepy Man Banjo Boys.

18x96 - Patrick Dempsey, Erica Hill, Marty Stuart

June 29, 2011

Dave welcomes actor Patrick Dempsey, CBS News' "The Early Show" Anchor Erica Hill and musical guest Marty Stuart.

18x97 - Julia Roberts, Cake

June 30, 2011

Dave welcomes actress Julia Roberts and musical guest Cake. Top Ten Reasons I, Dave Letterman, Am Proud To Be An American. How well does Julia Roberts know her "Larry Crowne" co-star Tom Hanks?