Kendall Jenner hit the red carpet at the 2015 Billboard Music Awards in Balmain x H&M, the latest collaboration from the Swedish retail giant, which was kept under wraps until now. Olivier Rousteing, the creative director for Balmain (and a dear friend of the Kardashian family), took to Instagram to announce the news, posing with Jenner and model Jourdan Dunn en route to the event: