Season 5

Seth welcomes Jim Parsons, Chrissy Metz and Ruston Kelly.

Seth welcomes Larry David, Kiefer Sutherland and Josh Earnest.

Seth welcomes Sofia Vergara, Craig Robinson and Julie Klausner.

Seth welcomes Jennifer Hudson, Jeff Garlin and Jesmyn Ward.

Seth welcomes Michael Strahan, Justin Hartley and Tash Sultana.

Seth welcomes Kyra Sedgwick, Cecily Strong and Salman Rushdie.

Seth welcomes Tina Fey, Kevin Millar & Sean Casey and Matt Goldich.

Seth welcomes Kerry Washington, Method Man and New Politics.

Seth welcomes Senator Cory Booker, Mackenzie Davis and Phoenix.

Seth welcomes James Spader, Domhnall Gleeson and Ladee Hubbard.

Seth welcomes Kathy Bates, Taran Killam and Japandroids.

Seth welcomes Gerard Butler and Patton Oswalt.

Seth welcomes Mariska Hargitay, John Cho and ZZ Ward ft. Fantastic Negrito.

Seth welcomes Anna Faris, Cole Sprouse and Robert Kirkman.

Seth welcomes Megyn Kelly, Nathan Fielder and Colton Dunn.

Seth welcomes Liev Schreiber, Cheryl Hines and Mikey Day.

Seth welcomes Heidi Klum, Senator Bernie Sanders and Imagine Dragons.

Seth welcomes Anthony Bourdain, Aya Cash and Todd Barry.

Seth welcomes Blake Shelton and Robin Thede.

Seth welcomes Rosie O'Donnell and David France.

Seth welcomes Ellen Pompeo, John Leguizamo and Jhené Aiko.

Seth welcomes John Lithgow, Jonathan Groff and Michael Lewis.

Seth welcomes Hillary Rodham Clinton and Will Ferrell.

Seth welcomes Mark Wahlberg, Martin McDonagh and Walk the Moon.

Seth welcomes Carey Mulligan, Beanie Feldstein and Danny Bowien.

Seth welcomes Whoopi Goldberg, Joe Keery and Christian Siriano

Seth welcomes Jeremy Irons, Rich Eisen and Jessica Ladd.

Seth welcomes Chris Hayes, Kristin Scott Thomas and Alex Lahey.

Seth welcomes Amy Sedaris, Greta Gerwig and Jessie Reyez.

Seth welcomes Jeff Daniels, Danielle Brooks and Daniel Caesar.

Seth welcomes Chris Cuomo, Tim Meadows and Kenny DeForest.

Seth welcomes Josh Meyers and Hilary & Larry Meyers.

Seth welcomes Ice T, Michael Showalter and Midland.

Seth welcomes Saoirse Ronan, Rachel Brosnahan and Michelle Wolf.

Seth welcomes John Oliver and Rachel Bloom.

Seth welcomes Allison Williams, Ben Mendelsohn and Jacob Banks.

Seth welcomes Samantha Bee, Matt Smith and Steve Earle & Lucinda Williams.

Seth welcomes Michael Shannon, Ilana Glazer & Abbi Jacobson and Hiss Golden Messenger.

Seth welcomes Dax Shepard, Lily James and Max Brooks.

Seth welcomes Wendy Williams and Mike Birbiglia.

Seth welcomes Anthony Anderson, Hong Chau and Amanda Seales.

Seth welcomes Seth Rogen, Jenna Coleman and Clean Bandit and Julia Michaels.

Seth welcomes Sarah Paulson, Judd Apatow and Grant Morrison.

Seth welcomes Laura Dern and Fergie.

Seth welcomes Kenny Chesney and Aaron Sorkin.

Seth welcomes Seth MacFarlane and Karlie Kloss.

Seth welcomes Ansel Elgort, Martha Stewart and Nico de Soto.

Seth welcomes Rebel Wilson and Senator- Elect Doug Jones.

Seth welcomes Jordan Peele, Patrick Wilson and Lewis Black.

Seth welcomes James Franco, Lawrence O'Donnell and The Roots ft. Bilal.

Seth welcomes Jake Tapper, Matt Ingebretson and Jake Weisman.

Seth welcomes David Duchovny, Megan Boone and Jillian Jacqueline.

Seth welcomes Leslie Jones, Tracy Letts and Esther Povitsky.

Seth welcomes Sean "Diddy" Combs, Luke Evans and Nicole Sullivan.

Seth welcomes Catherine Zeta-Jones, Carrie Brownstein and Glen Hansard.

Seth welcomes John Lithgow, Selma Blair and Derek Waters.

Seth welcomes Michael Che & Colin Jost, Jack Antonoff, Ashley McBryde.

Seth welcomes Jim Gaffigan, Van Jones and Josh Gondelman.

Seth welcomes Willem Dafoe, Dakota Fanning and Amirah Kassem.

Seth welcomes Governor John Kasich, Darren Criss and Kimbra.

Seth welcomes Glenn Howerton, Common and Chloe Benjamin.

Seth welcomes Dakota Johnson, Taylor Kitsch and Maggie Haberman.

Seth welcomes Rachel Maddow, Dylan McDermott and Rita Ora.

Seth welcomes Billy Eichner, China Anne McClain and Nafessa Williams, and Bedouine.

Seth welcomes James Spader, Whitney Cummings and Malcolm Jenkins.

Seth welcomes John Mulaney, Congressman Seth Moulton and Matty Matheson.

Seth welcomes Holly Hunter, Jason Jones and a performance by Once on This Island.

Seth welcomes Uma Thurman, Jimmi Simpson and Stephanie Wittels Wachs.

Seth welcomes Kelly Clarkson and Kal Penn.

Seth welcomes Sarah Jessica Parker, Mae Whitman and Tony Rock.

Seth welcomes Joel Edgerton, Don Lemon and J.J. Totah.

Seth welcomes Nathan Lane, Michael K. Williams and Brad Meltzer.

Seth welcomes Luke Bryan and Mayor Eric Garcetti.

Seth welcomes Hoda Kotb, Nick Robinson and Old Dominion.

Seth welcomes Reese Witherspoon and David Remnick.

Seth welcomes Connie Britton, Rose Leslie and Gang of Youths.

Seth welcomes Alan Cumming, Christiane Amanpour and Beth Ditto.

Seth welcomes Ricky Gervais, Lena Waithe and Luke Mitchell.

Seth welcomes John Cleese, Laverne Cox and Joyelle Nicole Johnson.

Seth welcomes Bill Hader, Rosie Perez and Tayari Jones.

Seth welcomes John Oliver, Laura Benanti and Blake Shelton.

Seth welcomes Tyler Perry, Ben Mendelsohn and McKay Coppins.

Seth welcomes Taraji P. Henson, Thomas Middleditch and Yungblud.

Seth welcomes Leslie Mann, Jared Harris and Senator Amy Klobuchar.

Seth welcomes Emily Blunt, Zazie Beetz and Ryan Reiss.

Seth welcomes Keri Russell, Scott Thompson and Jordan Davis.

Seth welcomes Edie Falco, Jason Clarke and Sarah McBride.

Seth welcomes Tiffany Haddish and The War on Drugs.

Seth welcomes Timothy Olyphant, D'Arcy Carden and Wyatt Cenac.

Seth welcomes John Krasinski, Retta and James Bay.

Seth welcomes Aubrey Plaza, Ari Melber and Jason Reynolds.

Seth welcomes Chris Evans, Desus & Mero and Lily Allen.

Seth welcomes Ice T and Sarah Kendzior.

Seth welcomes Jimmy Fallon, Patton Oswalt and Kylie Minogue.

Seth welcomes Chris Hayes, Brian Koppelman and David Levien.

Seth welcomes John Mulaney and Lauren Ambrose.

Seth welcomes Kathy Griffin, Matthew Rhy and Jonny Sun.

Seth welcomes Priyanka Chopra, Mike O'Brien and Lord Huron.

Seth welcomes Keith Urban and Stephanie Beatriz.

Seth welcomes John Goodman, Jeffrey Wright and Rukmini Callimachi.

Seth welcomes Tracee Ellis Ross, Cameron Monaghan and Joe Pera.

Seth welcomes Michelle Wolf, Zach Woods and Jessie Ware.

Seth welcomes Michael Shannon and August Greene.

Seth welcomes Milo Ventimiglia, Laurie Metcalf and Ashley Monroe.

Seth welcomes Ethan Hawke, Ronan Farrow and Jodie Comer.

Seth welcomes Josh Brolin, Ella Purnell and The Aces.

Seth welcomes Kate McKinnon, Candice Bergen and André Leon Talley.

Seth welcomes Olivia Munn, Ava DuVernay and Brothers Osborne.

Seth welcomes Emilia Clarke, Phoebe Robinson and Jeffrey Morgenthaler.

Seth welcomes David Letterman and Aurora.

Seth welcomes Mindy Kaling, Ellie Kemper and Liz Garbus.

Seth welcomes Jake Tapper, Jane Krakowski and Devin Dawson.

Seth welcomes Julianna Margulies, Annabelle Wallis and Tom King.

Seth welcomes Claire Danes, Hannibal Buress and Amber Mark.

Seth welcomes Ed Helms, Vanessa Kirby and Hannah Gadsby.

Seth welcomes Jesse Tyler Ferguson, Louie Anderson and Cold War Kids.

Seth welcomes Benicio Del Toro, Michael Ian Black and Hayley Kiyoko.

Seth welcomes Mike Myers, Alison Brie and Kacey Musgraves.

Seth welcomes Colin Quinn, Senator Tammy Baldwin and Missy Robbins.

Seth welcomes Chris Hayes, Lil Rel Howery and Years & Years.

Seth welcomes Nick Kroll, Stacey Abrams and Katie Stevens.

Seth welcomes Hugh Grant, Kyrie Irving and Tim Robinson.

Seth welcomes Paul Rudd, Florence Welch and Florence + the Machine.

Seth welcomes Kristin Chenoweth and Andrew Rannells.

Seth welcomes Joel McHale, Beth Ditto and Nimesh Patel.

Seth welcomes Christine Baranski, Niecy Nash and Miranda Lambert.

Seth welcomes Amanda Seyfried, Katy Tur and Brandi Carlile.

Seth welcomes Andy Cohen, Jacob Soboroff and Rebecca Makkai.

Seth welcomes Tony Shalhoub and Bo Burnham.

Seth welcomes Amy Poehler and Fall Out Boy.

Seth welcomes Martha Stewart and Jonathan Rhys Meyers.

Seth welcomes Armie Hammer and Brandon Flowers.

Seth welcomes Amy Adams, Henry Winkler and Simon Rich.

Seth welcomes Bob Odenkirk, Natasha Lyonne and Kelsea Ballerini.

Seth welcomes Ewan McGregor and Ann Dowd.

Seth welcomes Lester Holt, Alicia Silverstone and Bryce Vine.

Seth welcomes Taylor Schilling, Brendan Gleeson and Jason Kander.

Seth welcomes Seth Rogen, Alyssa Milano and Chef Angie Mar.

Seth welcomes Kelsey Grammer, Rainn Wilson and Franz Ferdinand.

Seth welcomes Glenn Close, Topher Grace and Low Cut Connie.

Seth welcomes Spike Lee, Senator Elizabeth Warren and Rhea Seehorn.

Seth welcomes Chris O'Dowd, Regina Hall and musical guest Grandson.

Seth welcomes Jessica Biel, Awkwafina and Matt Groening.

Seth welcomes Chris Cuomo, Jerrod Carmichael and Ruston Kelly.

Seth welcomes Cynthia Nixon, Maggie Gyllenhaal and Ingrid Rojas Contreras.

Seth welcomes Jennifer Garner, Stephanie Ruhle and Bebe Rexha.

Seth welcomes Emma Thompson, Elle Fanning and Lykke Li feat. Aminé.

Seth welcomes Anna Kendrick and Natasha Rothwell.

Seth welcomes Maya Rudolph & Fred Armisen and Dominic West.

Seth welcomes Keira Knightley, Neal Brennan and Caitlyn Smith.

Seth welcomes Julianne Moore, Sturgill Simpson and Khaled Hosseini.

Seth welcomes Mariska Hargitay & Ice T, Sebastian Maniscalco and Tom Odell.

Seth welcomes Matthew McConaughey, Taran Killam and Lady Antebellum.

Seth welcomes Kelly Clarkson, Freddie Highmore and Ken Burns.