Project Runway All Stars (season 4)

Project Runway All Stars (Season 4) is the fourth season of the Project Runway spin-off series Project Runway All Stars. It features 14 designers from previous seasons of the original series with Alyssa Milano returning as both host and judge. TV fashion correspondent and Marie Claire's Senior Fashion Editor Zanna Roberts Rassi returns to mentor contestants.

Lifetime Network's website, mylifetime.com, reveals the winner's prize package as: a chance to create a capsule collection with QVC and appear during QVC’s Spring Fashion Week programming; a fashion spread in Marie Claire and a position at the magazine as Contributing Editor for one year; a special guest stay at CHI Haircare's International conference in Cancun, Mexico, plus product and staff for an entire year of runway shows; from Mary Kay, an entire year’s worth of beauty products for fashion shows and professional makeup artist services for his/her debut show; a cash prize of $150,000 and a complete custom sewing studio to launch his/her winning line from Brother Sewing and Embroidery.

The winning designer this season was TBA, and their winning model was TBA.

This season was preceded by season three and followed by season five.