Why Does Paz de la Huerta Always Match Her Lipstick to Her Dress?

Paz de la Huerta, Boardwalk Empire actress and budding Hollywood mess, has a signature look: She always matches her lipstick to her dress. Is this a method for avoiding unsightly lipstick stains? Obsessive-compulsive color coordination?

From left to right, Paz at last night's SAG Awards, Elle Women in Television Awards, two movie screenings, and a museum gala, all within the last year. [Images via Getty, click to enlarge]