Actress Kathy Bates (Disjointed (2017)); actor Ed Helms ("I Do - Until I Don't" (2017)); Julian McCullough performs.

Comic Jim Gaffigan (The Jim Gaffigan Show (2015)); actor James Van Der Beek (What Would Diplo Do? (2017)); Liam Payne performs.

Actor Dana Carvey; actress Lake Bell (Home Again (2017) and I Do... Until I Don't (2017)); The All-American Rejects perform.

Actor Taron Egerton (Kingsman: The Golden Circle (2017)); professional basketball player Damian Lillard.

Actor Christian Slater (Mr. Robot (2015) and The Wife (2017)); actress Adrianne Palicki (The Orville (2017)); Circus 1903 perform.

Actress Mindy Kaling (The Mindy Project (2012)); actress Olivia Munn (The Lego Ninjago Movie (2017)); Fifth Harmony perform.

Actors Michael Keaton and Dylan O'Brien (American Assassin (2017)); Superfruit perform.

Actress Jenna Fischer (Brad's Status (2017)); actress Andrea Riseborough (Battle of the Sexes (2017) and The Death of Stalin (2017)); comic Jesus Trejo.

Professional basketball player Lonzo Ball; actress Sonequa Martin-Green (Star Trek: Discovery (2017) and The Walking Dead (2010)); professor Robert Winston.

Actress Alicia Vikander (Tulip Fever (2017)); actor Luke Wilson (Brad's Status (2017)); actor Zach Woods (The Lego Ninjago Movie (2017)); Sir Sly perform.

Actress Mayim Bialik (The Big Bang Theory (2007)); actress Susan Kelechi Watson (This Is Us (2016)); Billie Eilish performs; Carpool Karaoke with Foo Fighters.

Actress Judi Dench (Victoria & Abdul (2017)); actor Kyle MacLachlan (Twin Peaks (2017)); Kasabian perform.

Actor Channing Tatum (Kingsman: The Golden Circle (2017)); actor Adam Scott (Ghosted (2017)); actor Diego Luna (Flatliners (2017)).

Actress Billie Lourd (American Horror Story (2011)); actress Maggie Gyllenhaal (The Deuce (2017)); actor Tim Roth (Tin Star (2017)); Macklemore performs.

Actor Don Johnson (Brawl in Cell Block 99 (2017)); actress Minnie Driver (The Wilde Wedding (2017) and Speechless (2016)); Barns Courtney performs.

Actor Jeff Goldblum (Thor: Ragnarok (2017)); Elizabeth Gillies (Dynasty (2017)); actor Jay Pharoah (White Famous (2017)); The Shins perform.

Actress Julia Roberts (Wonder (2017)); actor Ben Schwartz (DuckTales (2017) and Outside In (2017)); Shania Twain performs.

Actress Cheryl Hines (Curb Your Enthusiasm (2000) and A Bad Moms Christmas (2017)); actor Mark Feuerstein (9JKL (2017));

Actor Michael Fassbender (The Snowman (2017)); actress Ana de Armas (Blade Runner 2049 (2017)); wildlife expert Jack Hanna and his animals.

Actor Jeff Bridges (Only the Brave (2017)); actor David Boreanaz (SEAL Team (2017)); Liam Gallagher performs.

Actress Jennifer Connelly (Only the Brave (2017)); actor Jason Alexander (Hit the Road (2017)); actor Mark Consuelos (Riverdale (2017)); Carpool Karaoke with Miley Cyrus.

Actor Josh Gad (Marshall (2017)); actress Rachel Bloom (Crazy Ex-Girlfriend (2015)); actress Michelle Dockery (Godless (2017)); Charlie Puth performs.

Actor Luke Evans (Professor Marston & the Wonder Women (2017)); singer Usher; Lindsey Buckingham and Christine McVie perform.

Actress/author Gabrielle Union (book, We're Going to Need More Wine"); rapper Method Man; Sabrina Claudio performs.

Cedric The Entertainer (First Reformed (2017)); Olympic athlete Usain Bolt; comedian Jesus Trejo.

Vogue editor Anna Wintour; fashion designer Zac Posen; Everything Everything perform.

Actor Dustin Hoffman (The Meyerowitz Stories (2017)); actor Kenneth Branagh (Murder on the Orient Express (2017)); professional golfer Jordan Spieth.

Actor Miles Teller (Thank You for Your Service (2017) and Only the Brave (2017)); comic Whitney Cummings (2 Broke Girls (2011) and book, "I'm Fine - and Other Lies"); Fergie performs.

Actress Allison Janney (Mom (2013) and I, Tonya (2017)); Rep. Nancy Pelosi (D-Calif.), House Minority Leader; comedian Iliza Shlesinger.

Actress Mila Kunis (A Bad Moms Christmas (2017)); actor Jim Parsons (The Big Bang Theory (2007)); "Carpool Karaoke" with Sam Smith.

Actress Kristen Bell (A Bad Moms Christmas (2017)); actress Dianna Agron (Novitiate (2017)); Gary Clark Jr. performs.

Actor Matt LeBlanc (Episodes (2011)); actor William H. Macy; model Hailey Bieber; Weezer perform.

Actor Rainn Wilson (Star Trek: Discovery (2017)); actor Jack Whitehall (Bounty Hunters (2017)); professional tennis player Novak Djokovic; Ty Dolla $ign performs.

Astrophysicist Neil deGrasse Tyson; actress Saoirse Ronan (Lady Bird (2017)); actors Finn Wolfhard, Gaten Matarazzo, Caleb McLaughlin and Noah Schnapp (Stranger Things (2016)); Billy Corgan performs.

Actor Gael García Bernal (Coco (2017)); actor Jason Momoa (Justice League (2017)); Sam Smith performs.

Actor Jason Segel (Otherworld); actor Seth Rogen (Future Man (2017)); Jaden Smith performs.

Actress Emmy Rossum (Shameless (2011)); actress January Jones (The Last Man on Earth (2015)); Carpool Karaoke with Pink.

Reality-TV star Kim Kardashian (Keeping Up with the Kardashians (2007)); actor Ludacris (The Ride (2018)); Amy Shark performs.

Actress Debra Messing (Will & Grace (1998)); actor Taran Killam (Why We're Killing Gunther (2017)); actor Sam Rockwell; Bebe Rexha and Florida Georgia Line perform;

Actress Kate Bosworth (The Long Road Home (2017)); actor Shemar Moore (S.W.A.T. (2017)); Portugal. The Man perform.

TV host Chris Hardwick; actress Camila Mendes (Riverdale); Rag'n'Bone Man performs.

Actress Krysten Ritter (Jessica Jones (2015)); actor Josh Hutcherson (The Disaster Artist (2017) and Future Man (2017)).

Actor Armie Hammer; actress Juno Temple; Charlie Puth performs; Carpool Karaoke with Kelly Clarkson.

Actor Bryan Cranston (The Disaster Artist (2017)); actor Timothée Chalamet (Lady Bird (2017) and Call Me by Your Name (2017)); BTS (BTS) perform.

Actor Denis Leary; actress Maya Rudolph (A Christmas Story Live! (2017)); actor Bob Odenkirk; Stereophonics perform.

Actor Matthew Broderick (A Christmas Story Live! (2017)); actress Gina Rodriguez (Ferdinand (2017) and Jane the Virgin (2014)); actor Christopher Meloni (Happy! (2017));

Actress Kristen Wiig ("Downsizing"); actor Seth MacFarlane ("The Orville"); actor Morgan Freeman ("Just Getting Started"); comic Romesh Ranganathan.

Actor Morgan Freeman ("Just Getting Started"); professional basketball player Kobe Bryant; animator Glen Keane.

Actors James Franco and Dave Franco (The Disaster Artist (2017)); Hanson perform.

Guest host Harry Styles; Actor Owen Wilson ("Father Figures" and "Wonder"); actress Jane Krakowski; actor Joel Edgerton; Seal performs.

Guest host Bryan Cranston; actor Dwayne Johnson; actor Jack Black; Tim Minchin performs.

Actor Hugh Jackman (The Greatest Showman (2017)); actor John Cena (Ferdinand (2017));

Actress Connie Britton ("9-1-1"); actor Bradley Whitford ("The Post"); actor Jamie Bell ("Film Stars Don't Die in Liverpool)"; a performance from Cirque du Soleil Luzia;

Actress Gillian Anderson (The X-Files (1993)); actress Sally Hawkins (The Shape of Water (2017) and Paddington 2 (2017)); Daya performs.

Producer Judd Apatow (Crashing (2017)); director/screenwriter Aaron Sorkin (Molly's Game (2017)); Rachel Platten performs;

TV hostess Tyra Banks (America's Next Top Model (2003)); actor Matt Smith (The Crown (2016));

Actress Annette Bening (Film Stars Don't Die in Liverpool (2017) and American Crime Story (2016)); actress Rachel Brosnahan (The Marvelous Mrs. Maisel (2017)); Royal Blood perform.

Actress Kyra Sedgwick (Ten Days in the Valley (2017)); actor Ed Helms (Father Figures (2017)); writer/producer Lena Waithe (The Chi (2018)); Stefflon Don performs.

James welcomes actor Michael Peña (12 Strong (2018)), and actor O'Shea Jackson Jr. (Den of Thieves (2018)).

Actress Lily Tomlin (Grace and Frankie (2015)); actor Luke Evans (The Alienist (2018)); actress Sarah Hyland (Modern Family (2009)); Sam Smith performs.

Actress Helen Mirren ("The Leisure Seeker"); actor J.K. Simmons ("Counterpart");

Actor Martin Short ("Love Gilda"); actress Lisa Kudrow ("Grace and Frankie"); Fall Out Boy perform.

Actor Jamie Dornan ("Fifty Shade Freed"); actor Pete Holmes ("Crashing"); Rich Brian performs.

Actress Margot Robbie and actor Domhnall Gleeson ("Peter Rabbit"); Lo Moon perform.

Actor Willem Dafoe; actress Michelle Monaghan; MAX perform.

Singer/songwriter Meghan Trainor; director Guillermo del Toro; comic Jamie Lee performs.

Actor Taylor Kitsch ("Waco"); actor Dan Stevens ("Permission" and "Legion"); actor Ron Funches (Trolls: The Beat Goes On! (2018));

Actor Zach Galifianakis; actress Tessa Thompson; The Neighbourhood perform.

Actress Allison Janney (I, Tonya (2017) and Mom (2013)); actor Joel McHale (A Futile and Stupid Gesture (2018) and The Happytime Murders (2018)); Liam Gallagher performs.

Actor Gary Oldman (Darkest Hour (2017)); director Greta Gerwig (Lady Bird (2017)); Bruno Major performs;

Actor Johnny Galecki (The Big Bang Theory (2007)); TV host Steve Harvey (Steve (2017) and Little Big Shots (2016)); comic Nate Fernald;

Olympic gold medalist Chloe Kim; chef Gordon Ramsay; comic Nate Fernald;

Musician Elton John; actress Sharon Stone (Mosaic (2018)); Vance Joy performs.

Actress Camila Morrone ("Death Wish"); Robert Plant performs;

Actor Jeff Goldblum (Jurassic World: Fallen Kingdom (2018)); actor Marlon Wayans; wildlife expert Jack Hanna; Albert Hammond Jr. performs;

Actor Eric Bana (The Forgiven (2017)); TV hostess Padma Lakshmi (Top Chef (2006)); actor Anders Holm (Champions (2018));

Olympic skier Lindsey Vonn; comic Jim Gaffigan; Albert Hammond Jr. performs.

James welcomes actress Charlize Theron, actor David Oyelowo, actor Joel Edgerton (Gringo (2018)); a performance by mentalist Derren Brown.

Actresses Oprah Winfrey, Reese Witherspoon and Mindy Kaling (A Wrinkle in Time (2018));

Actor Patton Oswalt; actor Darren Criss; ZZ Ward performs with Fitz;

Actor Tony Hale ("Arrested Development"); actor Jason Schwartzman (Golden Exits (2017)); magician Blake Vogt performs;

Actress Alicia Vikander and actor Walton Goggins ("Tomb Raider"); James Blunt performs;

TV host RuPaul Charles; actor Kumail Nanjiani ("The Big Sick"); actress Jenny Slate; Craig David performs;

Actress Dakota Fanning ("The Alienist"); actor Will Forte ("The Last Man on Earth"); Iggy Azalea performs;

Actress Drew Barrymore ("Santa Clarita Diet"); actor John Boyega ("Pacific Rim Uprising"); Weezer perform.

Actress Jennifer Garner ("Love, Simon"); actor Freddie Highmore ("The Good Doctor"); actor Eddie Kaye Thomas ("Scorpion"); comic Adam Cayton-Holland;

Actor Zachary Quinto; actor Rupert Friend; Ben Harper and Charlie Musselwhite perform;

Actor Adam Devine ("Modern Family" and "When We First Met"); actress Zoey Deutch ("Flower"); The Voidz perform;

Actress Hilary Swank ("Trust"); actor Zach Woods ("Silicon Valley"); Shawn Mendes performs;

Actress Helen Hunt (The Miracle Season (2018)); actor Ben Schwartz (Happy Anniversary (2018)); actor Chris O'Dowd (Get Shorty (2017)); a demonstration by The Slow Mo Guys;

Actor Tracy Morgan (The Last O.G. (2018)); actor Ike Barinholtz (Blockers (2018)); Weezer perform;

Singer/songwriter Reba McEntire; actress Lucy Hale (Truth or Dare (2018) and Life Sentence (2018)); actor Glenn Howerton (It's Always Sunny in Philadelphia (2005) and A.P. Bio (2018)); Kelsea Ballerini performs.

Actor Neil Patrick Harris (A Series of Unfortunate Events (2017)); actor Dave Franco (6 Balloons (2018)); comic Andy Woodhull;

Former professional basketball player Shaquille O'Neal; fashion designer Victoria Beckham; Jamiroquai perform;

Actor Jeff Daniels (The Looming Tower (2018)); actress Tracee Ellis Ross (Black-ish (2014)); Cam performs;

Actor Jason Sudeikis (Kodachrome (2017) and The Last Man on Earth (2015)); actor Ice Cube; Fall Out Boy perform;

Actress Christina Hendricks (Good Girls (2018)); actor Luke Hemsworth (Westworld (2016)); actress Abigail Spencer (Timeless (2016)); comic Aparna Nancherla performs;

Actress Busy Philipps; actor Eugenio Derbez; actress Emily VanCamp (The Resident (2018)); Bishop Briggs performs;

Actress Evan Rachel Wood (Westworld (2016)); actor Don Johnson (Book Club (2018)); Pentatonix perform;

Actor Anthony Mackie (Avengers: Infinity War (2018)); actress Judy Greer (Measure of a Man (2018)); Snow Patrol perform;

Actor Mark Ruffalo; actress Mackenzie Davis; author Chelsea Clinton;

Actress Claire Foy ("Unsane"); TV host Method Man ("Drop the Mic"); comic Michael Palascak performs;

Actor Benedict Cumberbatch (Avengers: Infinity War (2018)); Kylie Minogue talks and performs;

Actress Elizabeth Olsen ("Avengers: Infinity War"); actor David Tennant ("Final Space"); Anne-Marie performs;

Actor Will Ferrell ("Holmes and Watson" and "Zeroville"); actress Eva Longoria ("Overboard"); comic Jo Koy performs;

Author David Duchovny (novel, "Miss Subways"); actor Henry Winkler (Barry (2018)). Also: Billy Corgan performs.

Actor Zach Braff ("Alex, Inc."); actress Jada Pinkett Smith ("Red Table Talk"); Portugal. The Man perform;

Actress Melissa McCarthy and actor Chris Parnell ("Life of the Party"); bar tricks; Wallows perform;

Model Heidi Klum (America's Got Talent (2006)); actress Thandiwe Newton (Solo: A Star Wars Story (2018) and Westworld (2016)); professional soccer player Zlatan Ibrahimovic; Alice Merton performs;

Actor Bill Hader ("Barry"); actress Gabrielle Union ("Breaking In"); X Ambassadors perform;

Actress Zooey Deschanel (New Girl (2011)); comic John Mulaney (John Mulaney: Kid Gorgeous at Radio City (2018)); Arctic Monkeys perform;

Actor Hank Azaria ("Brockmire" and "The Simpsons"); actor Kyle MacLachlan ("Twin Peaks"); George Ezra performs;

Actress Diane Keaton and actor Andy Garcia ("Book Club"); comic James Acaster performs;

Singer Steven Tyler; actress Morena Baccarin ("Deadpool 2"); Kacey Musgraves performs;

Actress Audra McDonald ("The Good Fight"); comic Billy Eichner; Thirty Seconds to Mars perform;

Actor Thomas Middleditch (Silicon Valley (2014), Tag (2018) and Replicas (2018)); actor Dan Stevens (Legion (2017)); Ziggy Marley performs;

Actress Amanda Peet ("Brockmire"); actor Johnny Knoxville ("Action Point"); magician David Blaine;

Actor Ted Danson ("The Good Place"); actress Natalie Dormer ("In Darkness" and "Picnic at Hanging Rock"); Jessie J performs; Carpool Karaoke with Adam Levine;

Actress Holly Hunter (Incredibles 2 (2018) and Here and Now (2018)); actress Mariska Hargitay (Law & Order: Special Victims Unit (1999)); Shawn Mendes performs;

Actress Lucy Liu (Set It Up (2018) and Elementary (2012)); actor Mandy Patinkin (Homeland (2011) and Life Itself (2018)); Shawn Mendes talks and performs;

Actor Sterling K. Brown ("Hotel Artemis" and "This Is Us"); actor James Marsden ("Shock and Awe" and "Westworld"); actor Brian Tyree Henry ("Atlanta" and "Hotel Artemis"); Shawn Mendes and Julia Michaels perform;

Actresses Sandra Bullock, Sarah Paulson and Awkwafina (Ocean's Eight (2018)); Shawn Mendes performs;

Professional basketball player Draymond Green; actress Hilary Duff (Younger (2015)); actor Sam Richardson; Shania Twain performs;

Musician Sean "Diddy" Combs; actor Ashton Kutcher ("The Ranch"); BTS perform;

Actor Bob Odenkirk ("Incredibles 2" and "Better Call Saul"); comic Sarah Silverman;

Actors Isla Fisher and Jeremy Renner (Tag (2018)); comic Ramesh Ranganathan performs;

Actor Orlando Bloom; actress Cate Blanchett ("Ocean's 8"); Niall Horan performs; "Crosswalk the Musical" with Andrew Lloyd Webber.

Singer Cher (Mamma Mia! Here We Go Again (2018)); actress Phoebe Waller-Bridge (Solo: A Star Wars Story (2018)); sketch featuring members of the England football team.

Actor Damian Lewis (Billions (2016)); actress Ruth Wilson (The Affair (2014)); actor Chris Pratt (Jurassic World: Fallen Kingdom (2018)).

Musician Dave Grohl; Sophie Turner (Game of Thrones (2011)). Also: Foo Fighters perform; Carpool Karaoke with Paul McCartney.

Actor Dominic Cooper (Mamma Mia! Here We Go Again (2018)); actress Rebecca Ferguson (Mission: Impossible - Fallout (2018)); Grace VanderWaal performs;

Actor Tom Cruise and actress Angela Bassett (Mission: Impossible - Fallout (2018)); Kacey Musgraves performs;

Actor David Spade (Hotel Transylvania 3: Summer Vacation (2018)); actor Simon Pegg (Mission: Impossible - Fallout (2018)); Now United perform;

Actress Debra Messing (Will & Grace (1998)); actor Nick Offerman (Making It (2018)); comic Elon Gold performs;

Actress Mandy Moore ("The Darkest Mind" and "This Is Us"); dancer Jenna Dewan (World of Dance (2017)); comic Lisa Best performs;

Rapper Curtis '50 Cent' Jackson (Power (2014)); actress Hayley Atwell (Christopher Robin (2018)); Snow Patrol perform;

Actress Mila Kunis ("The Spy Who Dumped Me"); actor Christian Slater ("Mr. Robot"); Prettymuch perform;

Actor Keanu Reeves ("Replicas"); actor Peter Stormare ("LA to Vegas"); LANY perform;

TV personality Kris Jenner; actor Ben Schwartz ("Blue Iguana");

Actor Ray Romano (Get Shorty (2017)); actress Chloe Grace Moretz (The Miseducation of Cameron Post (2018)); Lord Huron perform;

Comic Tig Notaro; filmmaker Bo Burnham ("Eighth Grade"); actor John Cho ("Searching"); Flora Cash perform;

Director Rob Reiner ("Shock and Awe"); actress Emily Mortimer ("Mary Poppins Returns"); actor John David Washington (BlacKkKlansman (2018));

Actress Ruby Rose ("The Meg" and "Orange Is the New Black"); actress Mayim Bialik (The Big Bang Theory (2007)); professional basketball player Ben Simmons; Florida Georgia Line perform;

Carpool Karaoke with Ariana Grande; actress Vanessa Hudgens (Dog Days (2018) and Second Act (2018)); actor Matt Smith (Patient Zero (2018) and The Crown (2016));

Actress Allison Janney (Mom (2013)); director Judd Apatow (Juliet, Naked (2018) and This Changes Everything (2018)); Death Cab for Cutie perform;