The plot of "Pop Goes the Ed" was actually based off a childhood event where the show's creator, Danny Antonucci, was talked into going to a pool party and given a tiny swimsuit to wear that burst off mid-party.
First appearance of Nazz.
This episode was held from the first pilot episode, but aired as the second episode because Cartoon Network decided to air those episodes out of production order, it premiered second.
Ed is shown to be a redhead like Sarah.