Popsugar Fashion Celebrity Fashion Christian Siriano Interview 2018 This Very Famous Designer Was Dressing Lady Gaga When "People Didn't Know Who She Was" 1 October 2018 by Sarah Wasilak View On One Page Photo 9 of 22 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Michelle Obama wearing a cobalt blue Christian Siriano dress at the DNC in July 2016 in Philadelphia. Previous Next Start Slideshow Celebrity FashionSpring Fashion 2019Fashion DiversityCollectionsFashion INterviewRunwayChristian SirianoDesignerOprah WinfreyLady GaGa