The winning Alexander McQueen creation, worn to the Les Misérables premiere in N.Y.C. on Monday, featured a golden embroidered bodice, a tortoiseshell belt and black skirt.
Seyfried finished off the regal design with a braided crown, Harry Winston jewels and a smoky eye.
Coming in a close second was last week’s best dressed star, Katie Holmes, in a grape Vivienne Westwood column gown paired with emerald satin Roger Vivier sandals for a Broadway Dreams Foundation party in N.Y.C. on Monday.
Click here to find out who else ranked in the top 10 and vote for your favorite celeb looks. Tell us: Who do you think had better Les Mis red carpet premiere style: Seyfried or Hathaway? Sound off in the comments.