David Schwimmer
David Schwimmer's name quickly began trending after the reality star's post.
"They all showed Gunther a complete lack of respect. Gunther should have banned them."
Ross and Emily's London wedding almost looked very different.
And you thought the actual show was fun-filled?
All six members of the cast have long been rumoured to be coming together for the first time since the show's finale in 2004.
He was called out by Ericka Alexander, who appeared in sitcom Living Single in the 1990s.
With David Walliams in charge of proceedings, there were plenty of talking points.
Jennifer Aniston recently claimed the cast were "working on something".
The "Friends" star and her 15-year-old daughter Coco Arquette offered a very updated version of "The Routine."
The US comedy has found new audiences at its streaming home on Netflix.