Allure's October cover star Billie Eilish breaks down every detail of her music video for 'What Was I Made For?' from the 'Barbie' soundtrack. From spending "days and days" finding the right wigs for the look to deciding yellow was the prominent color for wardrobe, and even incorporating unbelievably elaborate details into the mini doll clothes, Billie explains how she was able to really achieve that elevated "vintage Barbie" vibe for the video. Hear Billie's behind-the-scenes perspective of self-directing the video, how her mom helped be her "model" and so much more.

Director: Noel Jean
Director of Photography: Grant Bell
Editor: Christopher Jones
Coordinating Producer: Sydney Malone
Line Producer: Jen Santos
Production Manager: Andressa Pelachi
Production Coordinator: Kariesha Kidd; Marquis Wooten
Talent Booker: Eugene Shevertalov
Camera Operator: Nick Massey
Sound Mixer: Gray Thomas-Sowers
Production Assistant: Fernando Barajas
Post Production Supervisor: Christian Olguin
Post Production Coordinator: Scout Alter
Supervising Editor: Erica Dillman
Additional Editor: Jason Malizia
Assistant Editor: Billy Ward
Graphics Supervisor: Ross Rackin