We grade the star's looks as she promotes ''Brothers'' on the red carpet

Jason Wu
How do we love her dress at this Brothers screening? Let us count the ways: the flirty neck and hemline, the bold jewel-tone hue, the perfectly contrasting purple Aldo pumps…

  • Proenza Schouler
  • The tank dress she wore to hit the Gotham Awards was high on shine, but the normally angelic-dressing Portman made it more disco fab than disco ball.
  • A

Stella McCartney
Holy déjà vu, Jason Wu! Portman trotted out the same color combo to visit Letterman. We agree, it’s gorgeous. But Nat, it’s time to move on.

  • Vena Cava
  • Someone must’ve forgotten to tell Portman that just because her dowdy tea-length dress is covered in stars doesn’t mean she’ll shine.
  • D+