14. The: One With Phoebe's Ex-partner

Leslie walked out on Phoebe years ago to write jingles for commercials—a "sell-out" move Phoebe hasn't forgiven.

This episode (Season 3, Episode 14) is a classic look into Phoebe’s mysterious past and the tension that arises when old loyalties are tested. 14. The One with Phoebe's Ex-Partner

Joey reveals he broke up with Ginger because he accidentally threw her prosthetic leg into a fire years ago. Leslie walked out on Phoebe years ago to

Chandler dates Ginger, who happens to be an ex-girlfriend of Joey’s. which Phoebe finds repulsive.

This episode provides the "professional" version of "Smelly Cat" used in the commercial, which Phoebe finds repulsive.