I love all things musical theater.

She played would-be Miss Baltimore Amber von Tussle as a nine-year-old.

You turn on theHairspraysoundtrack orWicked, and Im in full performance with Khai, Hadid adds.

Which brings us back to the project at hand.

It was, she says, one of the most fun days Ive ever had.

Its been long-cooking, Hadid says now.

We finally got to do it, and were so excited.

There is something that happens when the two of us work together, says Bickham.

Theres a fine line between costume and fashion with this kind of project, Bickham notes.

See the full spectacle above.