Stars Hit the HillsLink CopiedRead full article1 / 14Tisdale Duff HikingHaylie Duff and Ashley Tisdale know that exercising is always more fun with a partner! The duo was snapped making their way through Runyon Canyon, a hiking hot spot in Los Angeles. Nathanael Jones/Sam Sharma/PacificCoastNews.com - June 7, 2011Nathanael Jones/Sam SharmaSee which stars get their sweat on by hiking. View comments
