By Leah Ornstein
Radar Style & Beauty Editor
What happens when two, smoking hot blondes wear the exact same sexy Risto mini dress? A Who Wore It Best style showdown, and only the fiercest fashionista can score the top honors!
Paris Hilton rocked the Risto smock dress first, hitting the red carpet of the Nylon Young Hollywood Party pairing the sexy number with nude Christian Louboutin heels and a matching clutch.
A week later, Virgin Mobile girl Sarah Carroll sported the exact same number with gunmetal grey satin heels and a nude clutch to the Victoria¹s Secret What is Sexy? bash in Hollywood.
Who wore Risto better? Leave your comments below!