“Polos and Ponies,” the ‘Scandal’ alum captioned an Instagram post showing off her chic look Kerry Washington and Nnamdi Asomugha are stepping out in style! On Monday, April 29, the Scandal alum, 47, and Asomugha, 42, brightened the streets of New York City with pops of color as they headed to Ralph Lauren’s show. During the event, the iconic designer …