As prophesied by Beyoncé's Instagram, here's the first trailer for the film adaptation of E.L. James's insanely popular erotic Twilight fanfiction novel Fifty Shades of Grey. The movie stars Dakota Johnson as Anastasia Steele and Once Upon a Time's Jamie Dornan as Christian Grey's abs.

• More photos, commentary, and criticism from last night's Costume Institute Gala, assuming you're not totally sick of hearing about it by this point. [W, Pipeline, Glamour, NYM, NYT, SF]
• Rumor has it Kate Moss is planning to write her autobiography. We can't wait! [Grazia]
• Narciso Rodriguez, Thakoon Panichgul, and Maria Cornejo —all three of whom happen to have dressed Michelle Obama—have lovely things to say about the first lady's sense of style. [WWD]
• A tour of Jason Wu's apartment. [NYM]
• Eva Mendes and Jamie Dornan will be appearing in the new ad campaigns for Calvin Klein Jeans and Calvin Klein Underwear. [WWD]