

The Olsen twins throw a basement rager through history—no parents, no rules, just pure 90s chaos.
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.
Costume
Poodle skirts to disco jumpsuits in 25 wild minutes.
Production
Peak direct-to-video cheese with inexplicable historical commitment.
Acting
The twins' synchronized chaos—finishing each other's sentences since birth.
Director
Alan Julian
Trivia, insights & behind the scenes
This arrived at peak Olsen empire—1998 saw them dominating straight-to-video, fashion dolls, and your older sister's wall.
Director Alan Julian mostly worked in documentary; this was his chaotic pivot to twin content.
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