Season 21 of the fashion design competition is set to premiere on Thursday, July 31. It will see the return of Heidi Klum as host, alongside Nina Garcia and Law Roach as judges and Christian Siriano as mentor. The show, which has aired on both Bravo and Lifetime, is moving to Freeform this season.

The brand new season of "Project Runway" sees the return of long-time host and judge Heidi Klum and 12 new hopeful designers eager to impress the judges and become the next most talked about designer.