Adam Sandler, Christina Tosi and musical guest Joe Jonas
Julie Bowen, Travis Rice and comedian Maria Bamford
Kirsten Dunst, Chris Hardwick and musical guest Mariachi El Bronx
LL Cool J, Grayson MacLean and comedian Christian Finnegan
Jeff Goldblum, Adam Scott and musical guest Childish Gambino
Nicole Polizzi, Rob Riggle and musical guest Pegi Young and the Survivors
Kristen Stewart, Jimmy Pardo and comedian Pete Holmes
Jason Segel, Shaun-T and musical guest Das Racist
Nathan Fillion, Angela Kinsey and musical guest Morrissey
Claire Danes, Nick Kroll and comedian Michael Kosta
Zooey Deschanel, Harland Williams and comedian Laurie Kilmartin
Alec Baldwin, Damon Wayans Jr. and musical guest Yelawolf
Sofia Vergara, Paul F. Tompkins and comedian Tig Notaro
Michael Moore, Ellie Kemper and comedian Sean Patton
Jeremy Piven, Mike Mizanin and musical guest Blink 182
Rob Lowe, Donald Faison and musical guest Noel Gallagher
Bob Costas, Nick Frost and comedian Nick Vatterott
Christoph Waltz, Mike Zohn & Evan Michelson and musical guest Deer Tick
Dax Shepard, Kunal Nayyar and musical guest Dawes
Seth MacFarlane, Elle Fanning and musical guest The Klezmatics
Patton Oswalt, Kevin Lee and comedian Joe Mande
Charles Barkley, Marc Maron and musical guest John Pizzarelli
Thomas Haden Church, Claire Smith and musical guest Glen Campbell
Gary Oldman, Judy Greer and musical guest Everlast
Emmy Rossum, Dave Attell and musical guest Chris Isaak
Johnny Galecki, Mindy Kaling and comedian Tom Papa
Seth Green, David Cross and musical guest Gavin DeGraw
Chelsea Handler, Billy Eichner and musical comedy by Doyle & Debbie
Jack McBrayer, Justin Verlander and comedian Dwayne Perkins
Ricky Gervais, Wladimir Klitschko and musical guest James Durbin
Kate Beckinsale, Stephen Merchant and musical guest St. Vincent
Antonio Banderas, Fred Armisen and musical guest Blake Mills
Shaun White, Jordan Peele and musical guest Sammy Adams
Billy Gardell, Gina Carano and comedian Owen Smith
Casey Anderson, Morena Baccarin and musical guest Wilco
Sam Worthington, Julie Nunes and world champion whipcracker Adam Winrich
Elizabeth Banks, Timothy Olyphant and comedian John Mulaney
Cuba Gooding Jr, Jon Heder and musical guest They Might be Giants
Maya Rudolph, Chris Gethard and musical guest Dale Earnhardt Jr. Jr.
John Krasinski, Jenny Slate and musical guest Evanescence
Kristen Bell, Bret McKenzie and comedian John Roy
Dr Phil McGraw, Keegan-Michael Key and musical guest Alabama Shakes
Martin Short, Jon Bernthal and musical guest Dr Dog
Carol Burnett, Jon Glaser and musical guest Graffiti6
Ice T & Coco, Adam Parry and musical guest Wale featuring Miguel
Reese Witherspoon, RZA and a special performance of the live action graphic novel 'The Intergalactic Nemesis'
Tom Arnold, Curt Schilling and comedian Myq Kaplan
Steve Martin, Rebecca Romijn and musical guest Cake
Amanda Seyfried, Andy Lewis & the US Pro Team and musical guest Fun.
Jennifer Aniston, Ron and Amy Shirley and comedian Jay Larson
Kevin Nealon, Mike Epps and musical guest Dhani Harrison
Artie Lange & Nick DiPaolo, Beth Behrs and musical guest Chiddy Bang
Betty White, Ken Marino and musical guest Young Jeezy featuring Ne-Yo
Khloe Kardashian Odom, Jeb Corliss and comedian Matt Knudsen
Megan Mullally, Steven Ho and musical guest Mona
Zac Efron, Kirby Bliss Blanton and musical guest Joe Louis Walker
Don Cheadle, Elisha Cuthbert and musical guest Wzrd
Jon Hamm, Rob Riggle and comedian Mike Lawrence
Ewan McGregor, David Mizejewski and comedian Dana Gould
Shaquille O'Neal, Steve Schirripa and musical guest Sharon Van Etten Special miniConan episode that takes place on a shrunk down version of the Conan set.
Will Ferrell, Dr. Sanjay Gupta and musical guest Jasmine Van Den Bogaerde
Kristin Chenoweth, Liam Hemsworth and comedian Moshe Kasher
Josh Hutcherson, Simon Pegg and musical guest Macy Gray
Dana Carvey, Mayim Bialik and musical guest Donovan
Christian Slater, Eliza Coupe and musical guest Galactic
Neil Patrick Harris, Kate Micucci and musical guest Yuna
Mike Tyson, Chris Elliott and comedian Cy Amundson
Seann William Scott, Maria Menounos and musical guest Heartless Bastards
Aziz Ansari, Christina Hendricks and musical guest Good Old War
Cory Monteith, Matt Kemp and comedian Tim Minchin
Jason Biggs, Phil and Willie Robertson and musical guest M. Ward
Larry David, Lena Dunham and musical guest Craig Morgan
Nicole Richie, Jim Gaffigan and musical guest Arctic Monkeys
Kevin Hart, Brittany Snow and musical guest First Aid Kit
Patton Oswalt, Gabrielle Union and comedian Bo Burnham
Sean Hayes, Paul F. Tompkins and musical guest Girls
Kunal Nayyar, Krysten Ritter and musical guest Emeli Sande
Kathy Griffin, Morgan Spurlock and comedian Erin Foley
Simon Helberg, Jerry Crowley and musical guest Haley Reinhart
Julia Louis-Dreyfus, Brian Posehn and musical guest Ben Kweller
Jack Black, Simon Doonan and musical guest Ingrid Michaelson
Metta World Peace, Matt Walsh and musical guest The Lumineers
Piers Morgan, Ben Falcone and musical guest Ed Sheeran
Joel McHale, Nina Dobrev and comedian Reggie Watts
Tom Selleck, Zosia Mamet and musical guest The Wombats
Bill Maher, Gregg Allman and comedian Hannibal Burress
Liam Neeson, Marc Maron and comedian Brody Stevens
Wanda Sykes, Brooklyn Decker and musical guest Rufus Wainwright
Tracy Morgan, Bar Refaeli and comedian Trevor Boris
Howie Mandel, Alice Eve and comedian John Ramsey
Josh Brolin, Alison Brie and musical guest White Rabbits
David Mizejewski, Aaron Paul and musical guest Neon Trees
Charlize Theron, Curtis Stone and musical guest Bahamas
Jennifer Love Hewitt, Breckin Meyer and musical guest JD McPherson
Chicago - Jack McBrayer and musical guest Grace Potter & the Nocturnals
Chicago - Andy Samberg and musical guest Eric Hutchinson
Chicago - Johnny Galecki and musical guest Kids These Days
Chicago - Adam Sandler, T.J. Miller and Triumph the Insult Comic Dog
Martin Short, Aubrey Plaza and musical guest The Spring Standards
Sharon Osbourne, Ashley Fiolek and comedian Chad Daniels
Mitt Romney's Sons, Rob Corddry and musical guest Shinedown
Seth Meyers, Jordana Brewster and musical guest The Avett Brothers
Mila Kunis, Joel Stein and comedian Rory Scovel
Russell Brand and musical guest Big K.R.I.T
Chris Pine, Anthony Mackie and musical guest El-P
Mark Wahlberg, Billy Eichner and musical guest Infantree
Denis Leary, Steve Byrne and comedian Cristela Alonzo
Elijah Wood, Claire Smith and musical guest Kip Moore
Bryan Cranston, Globe of Steel and musical guest Walk the Moon
Freida Pinto, Chris Hardwick and comedian Sebastian Maniscalco
Kevin Nealon, Ashley Benson and comedian Beth Stelling
Eric McCormack, Eric Andre and musical guest The Xx
Kate Beckinsale, Doug Fine and musical guest Tennis
Ben Stiller, Olivia Munn and musical guest Flo Rida
Colin Farrell, Angie Harmon and musical guest thenewno2
Jeff Daniels, Chantal Sutherland and musical guest The Fray
Jon Cryer, Moon Bloodgood and musical guest Jason Mraz
Eric Stonestreet, Dominic Monaghan and musical guest Norah Jones
Lisa Kudrow, Vince Gilligan and musical guest Grouplove
Steve Carell, Ronda Rousey and musical guest Ziggy Marley
Matt LeBlanc, Travis Pastrana and comedian Andy Haynes
Dax Shepard, Wendy Williams and musical guest Silversun Pickup
Isla Fisher, Dean Norris and musical guest Andrew W.K.
Kristen Bell, Rebel Wilson and musical guest Owl City & Carly Rae Jepsen
Kyra Sedgwick, Mike Birbiglia and comedian Dominic Dierkes
David Mizejewski, Kunal Nayyar and comedian Todd Barry
Lauren Graham, Rob Delaney and musical guest Best Coast
Seth Green, Mary Lynne Rajskub and musical guest Milo Greene
Kelsey Grammer, NeNe Leakes and musical guest The Head and the Heart
Eva Longoria, James Marsden and comedian Roy Wood Jr.
Steven Ho, James Van Der Beek and musical guest The Walkmen
Simon Cowell & Demi Levato and musical guest Nancy & Beth
Chris Colfer, Adam Scott and comedian Nikki Glaser
Simon Helberg, Anna Kendrick and musical guest Delta Rae
Ricky Gervais, Tig Notaro and musical guest Frank Turner
Elizabeth Banks, Jordan Peele and musical guest Animal Collective
Nathan Fillion, Bill Burr and musical guest Band of Horses
Joseph Gordon-Levitt, Emily Deschanel and comedian Jamie Lee
Jake Gyllenhaal, Karen Gillian and musical guest The Chevin
Rashida Jones, Adam DeVine and musical guest The Shins
Timothy Olyphant, Ashley Greene and comedian Hari Kondabolu
Jennifer Garner, Terry Crews and musical guest Tegan & Sara
Jenny McCarthy, J.J. Abrams and musical guest Slash featuring Myles Kennedy & The Conspirators
Patton Oswalt, Cheryl Hines and musical guest Michael Kiwanuka
Kevin Nealon, Steven Yeun and musical guest Ty Segall
Anthony Anderson, Alex Wagner and musical guest Ellie Goulding
Jeff Goldblum, Maggie Q and comedian Sean O'Connor
Aziz Ansari, Chuck Lorre and musical guest Kendrick Lamar
Will Arnett, Erin Burnett and musical guest Harry Shearer
Rainn Wilson, Elisha Cuthbert and musical guest Two Door Cinema Club
Simon Baker, Kaitlin Olson and comedian Reggie Watts
Krysten Ritter, Blake Griffin and musical guest Bob Mould
Katey Sagal, Hunter Pence and extreme pumpkin carver Tom Nardone
Chelsea Handler, Nat Faxon and musical guest NeedToBreathe
John C. Reilly, Casey Wilson and musical guest Cory Chisel and The Wandering Sons