Mary-Kate & Ashley Olsen Hit Fashion Week—See All the Celeb Pics From NYC!

Twin designers wear head-to-toe black at the QVC show; they'll also be presenting their Elizabeth & James collection later on this week

Mary-Kate and Ashley Olsen seem to have traded boho chic for big city glamour.

Both were dressed in head-to-toe black for the QVC runway show Wednesday night—without a beanie, oversize scarf or peasant skirt between them! The twins have descended upon NYC's Lincoln Center for Fashion Week, which officially launches today.

See all the stylish stars who are in the Big Apple, including Heidi Klum, Sarah Jessica Parker and Jennifer Hudson, in our special Fashion Week Fall 2012 photo gallery. And keep checking back for all the famous front-row faces.