The superstar hit theLondon premiereofJokerlast week, and hosted a private listening party of the album for fans.

It was a really special, exciting experience delivering the movie to the world, she says.

The clothes were kind of immature, indicative of a younger mind.

[The look was] meant to be elegant and a little bit rebellious.

Two things I like!

(ReadVogues reviewof it here.)

She produced the recored with her fiance, Michael Polansky.

We went through this really special experience makingJokertogether.

I wasnt done with Lee when I was done filming the movie.

The original song Happy Mistake has emerged as a favorite.

I have such amazing fans.

Seeing them out in London tonight was so fun, Gaga says.

They already had printouts of theHarlequincover and they had the makeup.

That was so cool to see.

Watch the full video above.