Ethan Hawke/Lil Rel Howery/Meek Mill

Season 6 - Episode 1

Actor Ethan Hawke (Juliet, Naked (2018)); actor Lil Rel Howery (Rel (2018)); Meek Mill performs.

Jennifer Garner/Jeff Foxworthy/Sheryl Crow

Season 6 - Episode 2

Actress Jennifer Garner (Peppermint (2018) and Camping (2018)); comic Jeff Foxworthy; Sheryl Crow performs.

Kendall Jenner/Paul McCartney

Season 6 - Episode 3

Model Kendall Jenner; Paul McCartney performs.

Nick Jonas/Elizabeth Olsen/Robin Schulz

Season 6 - Episode 4

Nick Jonas and Robin Schulz perform; actress Elizabeth Olsen (Sorry for Your Loss (2018))

Matthew McConaughey/Norm Macdonald/Future

Season 6 - Episode 6

Actor Matthew McConaughey (White Boy Rick (2018)); actor Norm Macdonald; Future performs.

Daniel Radcliffe/Matt Czuchry/Teyana Taylor/Aerosmith

Season 6 - Episode 7

Actor Daniel Radcliffe; actor Matt Czuchry; Teyana Taylor performs; Aerosmith performs with the Roots.

Kevin Hart/Robert Irwin

Season 6 - Episode 11

Guest co-host Kevin Hart; animal expert Robert Irwin.

Jack Black/Angela Bassett/Josh Groban

Season 6 - Episode 12

Actor Jack Black (The House with a Clock in Its Walls (2018)); actress Angela Bassett (9-1-1 (2018)); Josh Groban performs.

Episode 15

Season 6 - Episode 15

Alexander Skargard/Justin Hartley/Bad Bunny

Season 6 - Episode 16

Actor Alexander Skargard (Hold the Dark (2018)); retired professional basketball player Shaquille O'Neal; actor Justin Hartley ("This Is Us"...

Ricky Gervais/Shawn Mendes

Season 6 - Episode 17

Ricky Gervais (Child Support (2018)); Shawn Mendes talks and performs.

Bradley Cooper/Kathryn Hahn/Jim James

Season 6 - Episode 21

Actor Bradley Cooper ("A Star Is Born"); actress Kathryn Hahn ("Private Life"); Jim James performs.

Anthony Anderson/Shaquille O'Neil/Dinah Jane/Ty Dolla $ign/Marc E Bassy/Ray Angry/Shawn Mendes

Season 6 - Episode 24

John Cena, Maggie Gyllenhaal, H.E.R.

Season 6 - Episode 25

Actor John Cena (Bumblebee (2018)); actress Maggie Gyllenhaal (The Kindergarten Teacher (2018) and The Deuce (2017)); H.E.R. performs.

Timothée Chalamet, Amandla Stenberg, Guy Raz, Ella Mai

Season 6 - Episode 26

Jonah Hill, Charles Barkley, Bazzi

Season 6 - Episode 27

Alec Baldwin, Meghan Trainor, LeClerc Andre

Season 6 - Episode 28

Savannah Guthrie & Hoda Kotb, Juliette Lewis, Joey Purp & RZA

Season 6 - Episode 29

Trevor Noah, Lucas Hedges, Gigi Hadid, Brockhampton

Season 6 - Episode 30

Greg Kinnear, Paul Dano, Hozier & Mavis Staples

Season 6 - Episode 31

Tiffany Haddish, Steve Kornacki, Buddy

Season 6 - Episode 32

Whoopi Goldberg, Nikki & Brie Bella, Joshua Jay

Season 6 - Episode 33

Margot Robbie, Elsie Fisher, Hootie & the Blowfish

Season 6 - Episode 57

Saoirse Ronan, Russell Westbrook, Alessia Cara

Season 6 - Episode 58

Ice Cube, Amber Heard, Elvis Duran

Season 6 - Episode 62

John Mulaney, Vanessa Hudgens, Grimes

Season 6 - Episode 63

Natalie Portman, Dennis Miller, Braison Cyrus

Season 6 - Episode 64

Miley Cyrus, Regina King, Chloe x Halle

Season 6 - Episode 65

Armie Hammer, Mark Ronson, Pete Lee

Season 6 - Episode 66

Lin-Manuel Miranda, Tyler 'Ninja' Bevins, Black Thought, Salaam Remi

Season 6 - Episode 67

Composer Lin-Manuel Miranda ("Mary Poppins Returns"); internet personality Tyler 'Ninja' Bevins; Black Thought and Salaam Remi perform;

Emma Thompson, Sophie Turner, Paula Pell, Amirah Kassem

Season 6 - Episode 138

Actresses Emma Thompson, Sophie Turner and Paula Pell join Jimmy along with baker Amirah Kassem

Nicki Minaj/Phoebe Robinson/Julia Michaels

Season 6 - Episode 161

Singer Nicki Minaj; comic Phoebe Robinson (What Men Want (2019)); Julia Michaels performs;

Julianne Moore, Jacob Tremblay, Julio Torres

Season 6 - Episode 174

Actress Julianne Moore, actor Jacob Tremblay & writer Julio Torres.

Ashton Kutcher, Billie Lourd, Bianca Andreescu, Sheryl Crow, Jason Isbell

Season 6 - Episode 187