Watch Christian Siriano Storm Out of the Project Runway Workroom Over a "Rude" Contestant

This catwalk is getting catty. In an exclusive sneak peek at tonight's Project Runway season 19 premiere, airing Thursday, Oct. 14 at 9 p.m., mentor Christian Siriano goes toe-to-toe...

Watch Christian Siriano Storm Out of the Project Runway Workroom Over a
Christian Siriano, Project RunwayThis catwalk is getting catty. In an exclusive sneak peek at tonight's Project Runway season 19 premiere, airing Thursday, Oct. 14 at 9 p.m., mentor Christian Siriano goes toe-to-toe...