On January 26 , 2014 , Costello garnered nationwide attention by dressing Beyoncé for the 56th Annual Grammy Awards , where she took home three Grammy wins . The iconic white lace dress became one of the most recognizable dresses in the history of the Grammys and Costello credits that moment as the turning-point of his career . Since then , Costello has become one of Beyoncé 's top go-to designers and has continuously dressed her for On the Run Tour , The Mrs. Carter Show World Tour , Grammy-sponsored Stevie Wonder tribute , the Wearable Art Gala at the California African American Museum , and more
56th Annual Grammy Awards
56th Annual Grammy Awards
Michael Costello (fashion designer)