Popsugar Fashion Celebrity Fashion Halsey Performs in a Black Christian Siriano Dress on SNL Halsey Wears a Heart-Shaped Christian Siriano Gown on SNL — And Really, It's a Work of Art 11 October 2021 by Sarah Wasilak View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Halsey Wearing Christian Siriano For Their Performance on SNL Previous Next Start Slideshow Celebrity FashionLaw RoachNBCHalseyAll AnglesChristian SirianoSaturday Night LiveDresses