Credit: Kathy Willens/AP Photo.

You never quite know what to expect with Betsey Johnson. Sequins, tutus, sparkles, sure - but dancing with her three-year-old granddaughter minutes before her Fall 2012 runway show? Not typical designer behavior. But then, Johnson's not a typical designer. ABCNews.com caught up with the 69-year-old icon backstage as she and Maybelline's Charlotte Willer prepped models for the runway. Check out the video: