Popsugar Fashion Celebrity Fashion Zac Posen Is Closing — See His Best Red Carpet Dresses Zac Posen Is Closing His Business, but We Will Always Have These Incredible Gowns 2 November 2019 by Sarah Wasilak View On One Page Photo 5 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Miley Cyrus Wearing a Zac Posen Dress Miley Cyrus first wore this Disney princess worthy gown on the Grammy Awards red carpet in 2018. Previous Next Start Slideshow Celebrity FashionFashion NewsFashion DesignersChristian SirianoDressesRed CarpetZac Posen