Olivia Newton-John's 9 Most Iconic Outfits From "Grease"

From her "Bad Sandy" all-black look at the carnival to her uniform of poodle skirts and polos, "Grease" star Olivia Newton-John established Sandy Olsson as a '50s style icon. As the world pays respect to Newton-John following the news of her death, it's time to look back at her "Grease" wardrobe, curated by costume designer Albert Wolskyn ("Bird Man" and "Across the Universe"). Wolsky slowly transitioned Sandy from a palette of pastels to major Pink Lady attitude. In Newton-John's memoir, "Don't...