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

Leslie wants to use Phoebe's signature song, "Smelly Cat," for a kitty litter commercial. Phoebe refuses, but Leslie steals it anyway.

Leslie walked out on Phoebe years ago to write jingles for commercials—a "sell-out" move Phoebe hasn't forgiven. 14. The One with Phoebe's Ex-Partner

Phoebe realizes Leslie hasn't changed and ends the partnership for good, choosing her integrity over a professional comeback. 2. Chandler’s "Leg" Issue Leslie wants to use Phoebe's signature song, "Smelly

Elizabeth Daily (Leslie) is a famous voice actress, best known as the voice of Tommy Pickles on Rugrats and Buttercup on The Powerpuff Girls . 14. The One with Phoebe's Ex-Partner