| Piper Paisley
| Character Information
After Marge opened a successful crystal business, Murmur, Piper Paisley went to visit her to tell Marge to back off her business. She messed with Marge's crystals and other watered the bonsai tree in Murmur before leaving. After this, Marge decided to get revenge by opening up a stall in the Shelbyville Mall, next to Plop. Marge then planned to have her sisters abuse Piper's free samples before her mother went in to ask her questions. However, Bart then revealed to Marge that the crystals hadn't been helping him at all before other people who bought crystals told Marge this too. Marge then decided to give up her business and told Piper that she won, which made Piper extremely happy as she is competitive. She then told Marge that she liked her handbag.