Mary-Kate Olsen, Cate Blanchett & Roseanne's Couch: Who Wore It Best? (PHOTOS)

Mary-Kate Olsen stepped out Tuesday night in a crocheted scarf very similar to both the dress Cate Blanchett wore last September and the blanket that covered the scarf of the Arnold couch on the sitcom "Roseanne."

Scroll for pictures and decide.