Here are five things we learned from Bright, Kauffman, and Crane.

“My husband Jeffrey [Klarik] was onMad About Youas a writer.

“I wouldn’t let anybody do that with a character on our show!”

Friends

NBC

“Lisa really did not have a good time doing them.

But it ended up being a lot of fun when you put it together.”

“You couldn’t say ‘nipple’ in the beginning.

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Netflix/Warner Bros.

You could say ‘penis’ but not ‘nipple,'” Kauffman added.

Casting an actor to personify the usually-unseen character was easy, Kauffman reported.

“Surprisingly, therearepeople who want to play ‘Ugly Naked Guy.’

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Netflix/Warner Bros.

They just walked in the room, we said hi, very nicely.”

Joked Crane, “I’m very happy I was not there.”

(“They don’tknowthat we know they know we know!")

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And Gunther’s last name is…

Unfortunately forFriends’ beloved Central Perk manager, not even the show’s creators know for sure.

“Does he have a last name?”

Added Bright, “He’s like Cher.”