Ever wonder where Phoebe Buffay's famous "Smelly Cat" came from?
Well, earlier this week on Reddit, Lisa Kudrow revealed where the song came from.
"The writers wrote it, I wrote the tune, and had a little help from Chryssie Hynde. She was amazing," Kudrow said during a AMA session to promote her new show "The Comeback."
Hynde you may know as the leader of the rock band The Pretenders.
Read: Lisa Kudrow Explains Why Actors Should Push for Big SalariesThe former "Friends" star, 51, also talked about the constant urging from fans to sing the song.
"I have a LOT of people ask. I've not done it," she said.
She added to another question, "Haven't picked [up a guitar] since we finished the show."
She also dished on some other "Friends" secrets, revelaing that Matthew Perry was the funniest off-set.
"See, now, 20 people would be insulted... but because I spent 10 years laughing hysterically at Matthew Perry off-set, it's Matthew Perry. And not laughing at him, laughing with him, sorry!" she said.
As for a "Friends" reunion," Kudrow said, "I’ll go for it.”