Phoebe's singing partner Leslie is played by Elizabeth Daily who turned Smelly Cat into a jingle. Daily also was the dubbed singing voice in Phoebe's music video for the same song in an earlier episode.
This is the only time the bathroom in Central Perk is seen.
The actress who played Leslie, Elizabeth Daily, is the voice of Tommy Pickles in the hit 90s cartoon series Rugrats (1991).
The second time Sherilyn Fenn has played an "amputee". She was also an "amputee" playing Helena when all of her limbs were removed in boxing Helena.
Elizabeth Daily was the singer in Better Off Dead at the high school dance.