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.
1. If 'Friends' had been set in Leeds
The one where Chandler and Joey reminisce about the atmosphere at Elland Road in the 1980s.
2. If 'Friends' had been set in Leeds
The one where they all move to Chapel Allerton and live on quiche.
3. If 'Friends' had been set in Leeds
The one where Phoebe plays a poorly-received solo set on the second stage at Leeds Festival.
4. If 'Friends' had been set in Leeds
The one where Ross and Monica watch videos of themselves as teenagers hanging around the Corn Exchange steps.
5. If 'Friends' had been set in Leeds
The one where Joey lands a cameo role on Emmerdale but is then fired for asking when the next plane crash is.
6. If 'Friends' had been set in Leeds
The one where Ross opens a short-lived paleontology-themed bar on Call Lane.