13 Brie Larson Brie wore a jaw-dropping diamond comb with floral accents in her hair. Copy her look by using the exact same accessory, Jennifer Behr's Arielle Chignon Wrap ($1,125).
Hair: Mara Roszak Key product: L'Oréal Paris Advanced Haircare Extraordinary Oil Lustrous Oil Serum ($6)
19 Rachel McAdams Smoky emerald shadow looked sultry on Rachel.
Hair: Mark Townsend Makeup: Kayleen McAdams Key products: Dove Regenerative Nourishment Serum-in-Oil ($6), Chanel Illusion D'Ombre Long Wear Luminous Eye Shadow in Griffith Green ($36)