PHILTONBLACK072207_01.jpgParis Hilton PHILTONBLACK072207_05.jpgIs she in mourning for Lindsay Lohan's recent tragedies? No, no, this is Paris before all the actress' drama. Ms. Hilton was spotted in Malibu a couple days back - in a sleek black dress and silvery shoes - at a designer studio. Is she perhaps a business-woman in the making? The heiress certainly looks all scholarly with those papers and portfolios!