She’s been a celebutante. She’s been a fashionista. She’s been a reality princess, she’s been to jail, she’s even been in a sex tape. What role could Paris Hilton possibly don next? Do-gooder is the role she’s striving to make work right now, appearing at several charitable locales over the past week. Hilton says she’s also preparing for a movie role, though didn’t give any more hints than that.