In the fourth-season opener, the new crop of designers invades New York City. Then, it's pins-and-needles time when the first challenge finds the newbies racing to design whatever they want. Monique Lhuillier serves as guest judge.

The contestants are faced with their second challenge which involves a fashion icon.

The remaining designers try to measure up as they begin working for a very different client.

The remaining designers must split up into teams to participate in a battle involving major fashion faux pas.

The remaining designers are in a challenge that involves seamless fashion transformations.

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This weeks task for the contestants is to design prom dresses for a group of teenage girls.

Hairstyles will be the model for the clothiers next project as they base their clothing project on the different styles of "do's". Guest judge is Italian designer Alberta Feretti.

The designers work their magic on denim as they make an original outfit from jeans.

The remaining designers must come up with clothing that are inspired by female professional wrestlers.

One final challenge before the Fashion Week competition concentrates on the outfitter's personal artistic expression. After the final elimination is announced, the contestants will all return to their hometowns to work on their signature lines.

The designers from season 4 gather for a candid recap of their experiences on the series.

Fashion Week at Bryant Park in New York City is the site of the finale as the finalists gear up to showcase their lines.

As the fourth season draws to a close, one designer, with the help of Victoria "Posh" Beckham, is finally chosen as the winner of Project Runway.