Shay Mitchell Guest Judge's On Tonight's 'Project Runway'

Shay Mitchell gets silly with Nina Garcia and Heidi Klum in this new shot from tonight’s all-new Project Runway.

The 27-year-old Pretty Little Liars actress was tapped for the 12th challenge on the long running reality show.

PHOTOS: Check out the latest pics of Shay Mitchell

“Happy hump day! Planning my Moroccan getaway…,” Shay posted on Twitter, dreaming of her next getaway. Take us with you, Shay!

Project Runway airs TONIGHT, Thursday, October 9th @9PM ET/PT on Lifetime.

WILL YOU BE WATCHING Shay on Project Runway?