Nicole Richie posts ‘iconic’ Halloween throwback pic with Paris Hilton.

EMILY PRESCOTT: Rebel Wilson and Paris Hilton 'dress scary' in Barbie and anime character costumes

Josh Duhamel Ages Up To Become Anna Nicole Smith's Husband For Couple's Costume With Wife Audra Mari

Nicole Trunfio steals the spotlight at Derby Day in a black mini dress and thigh-high stockings