How The Parent Trap Filmed One Girl as Two Twins (No CGI)

The Parent Trap behind the scenes secret finally explained — how did they film Lindsay Lohan as twins with no CGI? In 1998, director Nancy Meyers used split-screen techniques, a body double, and frame-perfect choreography to make one 11-year-old girl look like two completely different people sharing the same screen. The result fooled millions of people worldwide — and still holds up today. In this video we break down the full Parent Trap filming technique: how the split-screen actually worked on set, who body double Erin Mackey is and how she was hidden in plain sight, and why practical effects were harder than CGI would have been. If you've ever wondered how The Parent Trap was made, this video has every answer. 🔔 Subscribe for more behind the scenes movie breakdowns 👍 Like if this changed how you see the film 💬 Which twin scene fooled you the most?