Season 6 (2018)

1. Ethan Hawke/Lil Rel Howery/Meek Mill

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

2. Jennifer Garner/Jeff Foxworthy/Sheryl Crow

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

3. Kendall Jenner/Paul McCartney

Model Kendall Jenner; Paul McCartney performs.

4. Nick Jonas/Elizabeth Olsen/Robin Schulz

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

6. Matthew McConaughey/Norm Macdonald/Future

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

7. Daniel Radcliffe/Matt Czuchry/Teyana Taylor/Aerosmith

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

11. Kevin Hart/Robert Irwin

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

12. Jack Black/Angela Bassett/Josh Groban

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

15. Episode 15

16. Alexander Skargard/Justin Hartley/Bad Bunny

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

17. Ricky Gervais/Shawn Mendes

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

21. Bradley Cooper/Kathryn Hahn/Jim James

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

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

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

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

26. Timothée Chalamet, Amandla Stenberg, Guy Raz, Ella Mai

27. Jonah Hill, Charles Barkley, Bazzi

28. Alec Baldwin, Meghan Trainor, LeClerc Andre

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

30. Trevor Noah, Lucas Hedges, Gigi Hadid, Brockhampton

31. Greg Kinnear, Paul Dano, Hozier & Mavis Staples

32. Tiffany Haddish, Steve Kornacki, Buddy

33. Whoopi Goldberg, Nikki & Brie Bella, Joshua Jay

57. Margot Robbie, Elsie Fisher, Hootie & the Blowfish

58. Saoirse Ronan, Russell Westbrook, Alessia Cara

62. Ice Cube, Amber Heard, Elvis Duran

63. John Mulaney, Vanessa Hudgens, Grimes

64. Natalie Portman, Dennis Miller, Braison Cyrus

65. Miley Cyrus, Regina King, Chloe x Halle

66. Armie Hammer, Mark Ronson, Pete Lee

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

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

138. Emma Thompson, Sophie Turner, Paula Pell, Amirah Kassem

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

161. Nicki Minaj/Phoebe Robinson/Julia Michaels

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

174. Julianne Moore, Jacob Tremblay, Julio Torres

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

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