Popsugar Fashion Michelle Obama Michelle Obama Style 2015 The 23 Best Outfits Michelle Obama Wore This Year December 27, 2015 by Aemilia Madden View On One Page Photo 17 of 23 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 17 Wearing Oscar de la Renta In December, the first lady attended the Kennedy Center Honors dressed in a black and blue strapless ballgown by Oscar de la Renta. Previous Next Start Slideshow Michelle ObamaRed CarpetBest Of 2015Celebrity Street Style