Meet all the designers confirmed for 'Project Runway' Season 21, the Freeform reality series competition with Heidi Klum as host. Skip to main content Open Mega Menu ...

On Monday, May 19, Disney released the first official teaser for Project Runway season 21. In the clip, Klum strikes a pose as she prepares to resume her hosting duties. “I’m back,” she shouts.

For example, if one side is Runway 09, facing 90° east, the opposite end will be Runway 27, facing 270° west. As a result, pilots always know which direction they're using based on those numbers.