Actress Mila Kunis (Bad Moms 2 (2017)); actor Jim Parsons (The Big Bang Theory (2007)); 'Carpool Karaoke' with Sam Smith.
Actor Matt LeBlanc (Episodes (2011)); actor William H. Macy; model Hailey Baldwin; 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. 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 West (Keeping Up with the Kardashians (2007)); actor Ludacris (Ride (2017)); Amy Shark performs.
Harry Styles Guest Host
Bryan Cranston Guest Host
James Corden returns to his hosting duties after the birth of his daughter.
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 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 Lily Tomlin (Grace and Frankie (2015)); actor Luke Evans (The Alienist (2018)); actress Sarah Hyland (Modern Family (2009)); Sam Smith performs.
Actor Adam Devine ("Modern Family" and "When We First Met"); actress Zoey Deutch ("Flower"); The Voidz perform;