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On July 30, HBO brings an impressive documentary to TV screens when it premieres About Face: The Supermodels, Then And Now, a fascinating look inside the world -- and the history -- of the world's most fashionable women.

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Featuring new interviews with Carol Alt, Christie Brinkley, Jerry Hall, Beverly Johnson, Paulina Porizkova, Isabella Rossellini and countless other beauties, who helped define and redefine what style should be over countless decades, About Face offers a rare glimpse inside a world few have ever seen.

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Additionally, the film features rare footage from modeling's formative years as you can see in this ETonline exclusive sneak peek, featuring China Machado, the highest paid model in Europe throughout the 1950s.

About Face: The Supermodels, Then and Now premieres July 30 on HBO and has its world premiere at the Los Angeles Film Festival on June 21!