Overview
You're Invited to Mary-Kate and Ashley's Costume Party encompasses several American cultural eras from poodle skirts to disco fever, and learning about these eras provokes the twins to throw a party in their basement.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 11 | 39 | |
 | 11 | 39 | |
 | 10 | 38 | |
 | - | - | |
| - | - | |
| - | - |