Heidi Klum, Paulina Porizkova

Watch out, Wisteria Lane.

Project Runway host Heidi Klum and former America's Next Top Model judge Paulina Porizkova have signed on to guest-star in an episode of Desperate Housewives, TVGuide.com has confirmed. 

Jesse Metcalfe joins Jerry Bruckheimer pilot

Klum and Porizkova will play themselves in an episode slated to air in March. The pair will share scenes with Eva Longoria Parker and Drea de Matteo, a rep for the ABC series confirms.

What do you think of the latest Desperate casting?