Stars Jennifer Aniston, Courteney Cox, Lisa Kudrow, Matthew Perry, Matt LeBlanc and David Schwimmer got back together for a one-off special to look back at the beloved comedy.
The cast did not appear in character, instead speaking as themselves to share memories and secrets from the set.
Friends: The Reunion is streaming now on NOW and will air on Sky One at 8pm on May 27.
But what would have happened if the sitcom had been set in Leeds instead on New York?
Pints at The Three Legs instead of coffee at the Central Perk? A student flat share in Hyde Park instead of a New York high-rise?
Give us your ideas in the Facebook comments.