He hosted HBO Max's unscripted Friends: The Reunion last month.
Now The Late Late Show host James Corden has picked up the cast of Friends for a very special edition of Carpool Karaoke.
Jennifer Aniston, Courteney Cox, Lisa Kudrow, Matt LeBlanc, Matthew Perry and David Schwimmer - joined James in a golf cart where they drove around the beloved comedy's original soundstage.
And of course, there was a group sing-a-long of the iconic Friends theme tune.
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"I always wanted to do Carpool Karaoke!" an excited Cox yelled after singing through the Rembrandts track.
Later they all caught up in Central Perk to reminisce on their time shooting the show.
Watch Friends: The Reunion now on TVNZ OnDemand.