James Corden & Will Smith
E1
Between hilarious duets of Smith's biggest hits, Corden asks about his career and family ... plus, they crash a wedding.
Alicia Keys & John Legend
E2
The soul superstars harmonize on each other's hits, welcome surprise guests and serenade a laundromat.
Billy Eichner & Metallica
E3
It's a battle of the screamers as Eichner and Metallica sing the band's hits—and a classic from The Little Mermaid.
Maisie Williams & Sophie Turner
E4
The indomitable Game of Thrones sisters sing Bieber and Miley while showing off their best Ned Stark impressions.
Seth MacFarlane & Ariana Grande
E5
The musical theater aficionados belt out their favorite show tunes, and Seth shows off his horn skills.
The Cyrus Family
E6
Miley, her parents, and four of her siblings pile into one vehicle for a rowdy good time.
Queen Latifah & Jada Pinkett Smith
E7
Queen Latifah and Jada Pinkett Smith—with a cameo by their Girls Trip costars Regina Hall and Tiffany Haddish—hit L.A.
John Cena & Shaquille O'Neal
E8
The large-and-in-charge personalities compare their freestyle and free-throw skills in between tunes.
Jeff Gordon & Michael Strahan
E9
Strahan ribs Gordon about his many sponsorships and gets him to sing along to his shout-out in Nelly's “E.I.”
Shakira & Trevor Noah
E10
Shakira teaches Trevor how to shimmy—and yodel—while giving him a tour of Barcelona.
Tracee Ellis Ross & Big Sean
E11
Tracee unleashes her rap alter ego “T-Murda” to lay down a guest verse on Big Sean’s “Bounce Back.”
Gwyneth Paltrow, Jessica Alba & will.i.am
E12
These Planet of the Apps castmates reunite for an airport drive that turns into a full-on dance party.
Sheryl Crow & Dierks Bentley
E13
Sheryl and Dierks bring plenty of surprises to Nashville, even though people can’t spell their names.
Tyrese Gibson & Ludacris
E14
Things get quite fast and a bit furious when Tyrese and Luda face off in an obstacle course driving contest.
Blake Shelton & Chelsea Handler
E15
Country meets comedy as Shelton coaches an unfiltered Handler on the art of car-singing.
Neil Patrick Harris & Tyler Perry
E16
Amid sing-alongs to James Blunt and The B-52’s, Neil and Tyler decide to start their own magic act—presented by Tyler.
Joe Jonas & Camila Cabello
E17
After Joe quizzes Camila on Jonas Brothers trivia, the pair bond over missing their proms—and decide to change that.
LINKIN PARK & Ken Jeong
E18
Ken Jeong joins LINKIN PARK for sing-alongs to their biggest hits.
LeBron James & James Corden
E19
Corden tests the limits of LeBron’s trash-talking cool in between sing-alongs to Usher and Ice Cube classics.
Jon Hamm, Ed Helms & Jeremy Renner
E20
The leading men of Tag compare awkward fan stories between group covers of “Bohemian Rhapsody” and “I Want It That Way."
Evan Rachel Wood & James Marsden
E21
The Westworld stars trade their horses for wheels and perform “Loop,” a hilarious new version of “Shoop” rewritten for their characters.