First Show Poll winner, Seth Rogen, Lea Michele and musical guest Jack White.

Tom Hanks, Jack McBrayer and musical guest Soundgarden.

Jon Hamm, Charlyne Yi and musical guest Fistful of Mercy.

Michael Cera, Julie Bowen and comedian Jon Dore.

LL Cool J, BJ Novak and musical guest Sharon Jones & the Dap-Kings.

Harrison Ford, Rosario Dawson and comedian Reggie Watts.

Russell Brand, author Susan Casey and musical guest The 88.

Jesse Eisenberg, Venus Williams and musical guests The Decemberists.

Christina Aguilera, Zachary Levi and musical guest Christina Aguilera.

Christina Applegate, Jesse Tyler Ferguson and musical guest Maroon 5.

Eva Mendes, Bob Saget and musical guest Neon Trees.

Jim Parsons, Marisa Miller and comedian Brendon Walsh.

George Lopez, Chris Colfer and musical guest Kid Cudi.

Charles Barkley, Dr. Drew Pinsky and comedian Bo Burnham.

Joel McHale, Tim Gunn and musical guest Cake.

Kourtney, Kim & Khloe Kardashian, Kevin Nealon and musical guest Deerhunter.

Nicole Kidman, Charlie Day and musical guest Lauren Pritchard.

Rainn Wilson, International model and world record-holding skydiver Roberta Mancino and musical guest Christina Perri.

Ray Romano, Arianna Huffington and a performance by The LXD.

Sarah Silverman, Theoretical Physicist Dr. Michio Kaku and musical guest She & Him.

Gwyneth Paltrow, TJ Miller and musical guest Jimmy Eat World.

Seth Green, Tim Meadows and musical guest Broken Bells.

Amy Adams, Roger Waters and musical guest Edward Sharpe & The Magnetic Zeros.

Mark Wahlberg, Charles Phoenix and musical guest Jenny and Johnny.

Aaron Eckart, Mary Lynn Rajskub and musical quest Beach House.

Kevin Spacey, Kristen Schaal and musical guest Los Lobos.

Jack Black, Erika Nelson and musical guest Jimmie Vaughan.

Jason Segal, Shane Smith and Comedian Reggie Watts.

Adam Sandler, Donald Glover and musical guest Guster.

Javier Bardem, Rashida Jones and musical guest Steel Train.

Denis Leary, Ice Cube and Tim Minchin.

Ricky Gervais, Kaitlin Olson and musical guest Cheap Trick.

Cameron Diaz, Dax Shepard and musical guest My Chemical Romance.

Jennifer Garner, Gabriel Iglesias and musical guest Social Distortion.

Natalie Portman, Chris Pratt and musical guest Keyshia Cole.

William H. Macy, Marc Maron and musical guest Aloe Blacc.

Larry King, Shaun White and musical guest Iron & Wine.

Steven Ho, Patton Oswalt and musical guest Wanda Jackson.

Jon Cryer, Nick Thune, and musical guest Motörhead.

Jon Cryer, Jane Lynch and musical guest Ghost of a Saber Tooth Tiger.

Amy Poehler, Tim & Eric and musical guest Randy Rogers Band.

Jennifer Aniston, Nick Offerman and musical guest Peter, Bjorn, & John.

Kobe Bryant, Camilla Belle and comedian Jamie Kilstein.

Lisa Kudrow, Mike O'Malley and musical guest Interpol.

Jeff Bridges, Nick Swardson and musical guest Far East Movement.

Craig Ferguson, Kevin Hart and musical guest RED.

50 Cent, Chris Elliot and musical guest Ray LaMontagne.

Seth MacFarlane, Brooklyn Decker and comedian Dana Gould.

Justin Bieber, Claire Smith and musical guest The Black Keys.

Dr. Phil McGraw, Ginnifer Goodwin and an exciting Parkour demonstration by Brian 'NoSole' Orosco, Levi Meeuwenberg, Caine Sinclair and Michael 'Frosti' Zernow.

Martin Lawrence, Fred Armisen and Reggie Watts.

Martin Short, Chris Bosh and musical guest Nicole Atkins.

Ed Helms, Carmelo Anthony and musical guest Chromeo.

Matthew Perry, Mike "The Situation" Sorrentino and musical guest Jason Aldean.

Jason Sudeikis, Brandon T. Jackson and musical guest G. Love.

Cory Monteith, Stephen Merchant and Kumail Nanjiani.

Marisa Tomei, Harland Williams and musical guest Fitz & The Tantrums.

Piers Morgan, Emmy Rossum and comedian Nick Griffin.

Chelsea Handler, Anthony Mackie and musical guest Mavis Staples.

Emily Blunt, Martha Stewart and musical guest Taio Cruz.

Seth Green, Jayma Mays and musical guest Travis Barker.

Nigel Marven, Gary Oldman and musical guest Drive-By Truckers.

Pee-wee Herman, Shane Mauss and comedian Edmund Morris.

Seth Rogen, Brittany Snow and musical guest Lykke Li.

Sarah Silverman, Biz Stone and comedian Pete Holmes.

Eric Stonestreet, Ellie Kemper and musical guest Teddy Thompson.

Vanessa Hudgens, The Miz and musical guest Grace Potter & The Nocturnals.

Jake Gyllenhaal, Randy Jackson and Panic! At The Disco.

Paul Giamatti, Olivia Munn and musical guest Little Big Town.

Greg Kinnear, Steve Schirripa and comedian Mo Mandel.

Johnny Knoxville, Kaley Cuoco and musical guest Thompson Square.

Russell Brand, Khloé Kardashian Odom and comedian Roy Wood Jr.

Tracy Morgan, Charlyne Yi and musical guest Infantree.

Danny McBride, Jeremy Wade and musical guest OneRepublic.

Jack McBrayer, Colin Quinn and musical guest Hanson.

Chris O'Donnell, Lil Jon and musical guest P.J. Harvey.

Gordon Ramsay, Hayden Panettiere and comedian Ryan Stout.

Dax Shepard, Anthony Anderson and musical guest The Kills.

Matthew Morrison, Alexis Bledel and musical guest Queens of the Stone Age.

Emma Roberts, Damon Wayans Jr. and musical guest Scala and Kolacny Brothers.

Tina Fey, Dr. Sanjay Gupta and musical guest Plan B.

Tyler Perry, Morgan Spurlock and musical guest The Strokes.

Reese Witherspoon, Joseph Gordon-Levitt and musical guest The Head and the Heart.

Will Ferrell, Paul Bettany and musical guest James Blunt.

Steve Martin and Atticus Shaffer.

Eva Mendes, Dan Dunn and musical guest The Belle Brigade.

John Krasinski, Blake Griffin and comedian Ian Edwards.

Demetri Martin, Kat Dennings and musical guest Amos Lee.

Zach Braff, Judd Apatow and comedian Al Madrigal.

Jon Hamm, Miranda Kerr and musical guest Ke$ha.

Magic Johnson, Maggie Q and comedian Jen Kirkman.

Zach Galifinakis, Sig Hansen and musical guest Raphael Saadiq.

Norm MacDonald, Todd Phillips and musical guest The Joy Formidable.

Actor Bradley Cooper and comedians Chris O'Dowd and Ryan Hamilton.

Ken Jeong, Rebel Wilson and musical guest Yeasayer.

Topher Grace, Melissa McCarthy and musical guest Beardyman.

Dave Salmoni, Kevin Nealon and musical guest Ben Harpe.

Dana Carvey, Mike Zohn & Evan Michelson and musical guest Tinie Tempah.

Ice T, Breckin Meyer and musical guest Flogging Molly.

Flavor Flav, Curtis Stone and comedian Tim Minchin.

Steven Ho, Peter Sarsgaard and musical guest Death Cab for Cutie.

George Lopez, Gary "Baba Booey" Dell'abate and musical guest Jessie and the Toy Boys.

Noah Wyle, Riley Griffiths and comedian Anthony Jeselnik.

Jeff Garlin, Author Sarah Vowell and musical guest The Airborne Toxic Event.

Tom Arnold, Mike Birbiglia and musical guest Redlight King.

Ryan Reynolds, Simon Pegg and comedian Kyle Kinane.

Neil Patrick Harris, Emily Mortimer and comedian Tom Segura.

Larry the Cable Guy, Cat Deeley and comedian Reggie Watts.

Gabourey Sidibe, Rob Corddry, Alison Krauss and musical guest Union Station.

Adam Levine, Nick Kroll and musical guest My Morning Jacket.

Jason Sudeikis, DJ Qualls and musical guest Ke$ha.

Elijah Wood, Leslie Bibb and musical guest Gillian Welch.

Liv Tyler, Mark-Paul Gosselaar and comedians Jon Dore and Rory Scovel.

Tom Hanks and BBQ Master Myron Mixon.

Bryan Cranston, Chris Hardwick and musical guest Edward Sharpe & The Magnetic Zeros.

Seth Green, Marc Maron and musical guest Tedeschi Trucks Band.

Justin Timberlake, Jon Ronson and comedian Myq Kaplan.

Lisa Kudrow, Commercial King's hosts Rhett McLaughlin and Link Neal.

Emma Stone, Jon Benjamin and musical guest KT Tunstall.

Adrian Grenier, Tom Felton and comedian Steve Byrne.

Kevin Connolly, Jeff Lewis and musical guest Funeral Party.

Jon Favreau, Jayma Mays and musical guest Brett Dennen.

Harrison Ford, Marisa Miller and musical guest Pitbull.

Shaquille O'Neal, Brian Posehn and musical guest Seether.

Olivia Wilde, Novak Djokovic and comedian Russell Howard.

Jason Bateman, Noah Ringer and comedian Ron Funches.

Piers Morgan, J.B. Smoove and musical guest Imelda May.

Steve Carrell, James Franco and Nick Swardson.

Aziz Ansari, Mike "The Situation" Sorrentino and comedian Nate Bargatze.

Denis Leary, WWE Superstar Sheamus and musical guest Keb Mo.

Kathy Griffin, Christopher Mintz-Plasse and musical guest Trombone Shorty & Orleans Avenue.

Anne Hathaway, Jason Momoa and comedian Sean O'Connor.

Paul Rudd, Jessica Chastain and musical guest Vanessa Carlton.

Louis C.K., Jim Sturgess and comedian Hugh Moore.

Kevin Nealon, Aubrey Plaza and musical guest Lindsey Buckingham.

Don Johnson, Busy Phillips and musical guest Band of Horses.

Charlie Day, musical guest Foo Fighters and Conan learns to play polo.

Guests: Howie Mandel Floyd Mayweather and Alex Ebert

Roseanne Barr, Paul 'DJ Pauly D' Delvecchio, Baron Vaughan

Guests: Tyra Banks, Glenn Howerton, the Sklar Brothers

Guests: Ashton Kutcher, Jeb Corliss and musical guest Foo Fighters

Guests: Ryan Gosling, Nicole Scherzinger and Tig Notaro

Guests: Simon Baker, Bryce Dallas Howard and musical guest Matt Nathanson.

Guests: Jim Parsons, Chris Pratt, Grouplove and musical guest Grouplove.

Guests: Jonah Hill and John Noble.

Taylor Lautner, Kevin Hart, Neal Brennan

Marisa Tomei, Casey Wilson, Joe Mande

Conan talks with Seth Rogan & Kid Cudi with a musical performance by Daryl Hall. The 'Conan Audiencey Awards' are presented.

Conan talks to comedian Patton Oswalt and Ruth England & Mykel Hawke & Portugal. The Man perform. Also the latest 'Conan Video Blog'

Ty Burrell, Jillian Michaels, Ryan Adams

Will Arnett, Deepak Chopra, Merle Haggard

Steven Ho, Michael C. Hall, Gary Gulman

Sarah Michelle Gellar, Simon Helberg, Dropkick Murphys

Kaley Cuoco, Dr. Drew Pinsky, Mayer Hawthorne

Jose Andres, Tommy Johnagin

Tom Selleck, Julianne Hough

Jesse Tyler Ferguson, Steve Harvey, Amy Schumer

Chris Colfer, Charlyne Yi, Matt Braunger

Zach Galifiankis, Aaron Paul, Switchfoot

Jane Lynch, Paul Scheer, Allen Stone

Hugh Laurie, Kari Byron

Jimmy Fallon, Reggie Watts

Conan is back in New York. Guests include Hugh Jackman and Cobra Starship featuring Sabi.

Matthew Broderick, Paul Simon

Louis C.K., Triumph the Insult Dog and some surprise celebrity guests.