Fashion designer Prabal Gurung is known for his elegant designs that graced former First Lady Michelle Obama, and the Duchess of Cambridge, Kate Middleton. Stars who wore Prabal Gurung on the red carpet include Demi Moore, Rachel Weisz, Sarah Jessica Parker, and Anne Hathaway. Helen Mirren, Diane Kruger, Olivia Munn, and Oprah Winfrey. But to…

