Haylie Duff and Hilary Duff

Haylie Duff and Hilary Duff DUFF TO START NASCAR RACE HILARY DUFF joined the honorary starter for the US car race the Auto Club 500.The SO YESTERDAY hitmaker's older sister HAYLIE joined the singer and NASCAR speed demon KEVIN HARVICK when they tour the track during driver introductions.AMERICAN IDOL winner FANTASIA BARRINO sang the national anthem at the event.