She did thewhole number, says McFate.

It was a riot!

It was a collection of fashions inspired by Broadway musicals, says Mackie.

Bob Mackie Talks That Miley Dress and Becoming an ItGirl Favorite

Photos: Getty Images

[Cyruss dress] was from a Big Spender number.

We had three girls in these little sexy fringe dresses.

Keeping Cyruss choreography in mind, Mackie knew the dress was perfect for her.

Miley Cyrus in a vintage Bob Mackie dress

Miley Cyrus in a vintage Bob Mackie dress

Cyrus certainly isnt the only Hollywood star whos flocked to Mackies archives.

Sometimes it makes me feel very old, laughs Mackie.

That was a surprise of our career, says McFate of the viral Zendaya moment.

Zendaya in a vintage Bob Mackie gown

Zendaya in a vintage Bob Mackie gown

Shes a huge fanand she looked so good in it.

Our archive is very specific.

It has to fit, and it has to be the right performer.

As for where all of Mackies precious archival gems are stored?

There, his intricate array of theatrical designs is looked after carefully.

The pair joked about what would happen if the address to Mackies archives was ever leaked.

Drag queens would come beating down our doors!

(The2024 Met Gala, perhaps?)

Names like Tom Ford, Cher, Carol Burnett, and RuPaul will make appearances in the film.

Its not just a tribute, its a story of his life, says McFate.

Theres some heartbreaking and touching moments in his life that a lot of people dont know about.