Susan Sarandon's real-life daughter Eva Amurri plays her Days of Our Lives (1965) co-star in this episode.
At the end when Ross is playing the bagpipes, Phoebe starts to sing along. This was unscripted. Lisa Kudrow just started doing it. You can see that Jennifer Aniston is about to break. She covers up her mouth to hide that she's laughing.
Phoebe's address is revealed to be 5 Morton St, Apt. 14.
During one scene when Phoebe and Rachel are fighting over the phone that the cute guy left Jennifer Aniston actually got a call on her real cell phone and had to tell the person calling she had to call them back because she was doing a scene.