Hilary Duff is showing love to the girls... including her all-time favorite ✨👀 but one special guy made the list, too. She spilled all the details before her Small Stage Series concert presented by Hershey’s @hilaryduff @hilaryduff.hq #HilaryDuff #OliviaRodrigo #HayleyWilliams #HollyHumberstone #SiriusXM