Popsugar Fashion Celebrity Fashion Halsey Black Slitted Dress at amfAR Gala 2018 Halsey Wore the Highest Slit at 1 of the Biggest Fashion Parties of the Year — Would You Dare? 10 February, 2018 by Sarah Wasilak First Published: 9 February, 2018 View On One Page Photo 6 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Previous Next Start Slideshow Celebrity FashionSlitGeorges HobeikaAmfARAmfAR GalaJimmy ChooHalseyJulien MacDonaldLorraine SchwartzFashion Poll