The moment the designers have all been waiting for is here when they must present their collections in front of thousands at the finale fashion show. Whose collections will the audience love? Academy Award-winning actress and Grammy Award singer Jennifer Hudson joins Heidi, Michael and Nina for the final judging of Season 10 to determine who is the last designer on the runway.

After their hometown visits with Tim, the designers head back to New York to duke it out for their place to show during Mercedes Benz Fashion Week. The final four must present three looks to the judges on the runway to see who earns one of the three spots to show at Lincoln Center.

This is the last challenge before Heidi announces who will be going to Fashion Week! The designers are brought to a magnificent location to spark their inspiration for their final challenge where they learn they must create avant-garde looks. Actress, Zoe Saldana serves as guest judge.

Fashion isn't for babies - or is it? The designers find themselves babysitting and designing at the same time when Heidi asks them to create looks for her Babies R Us collection. Some designers will be left crying for their mamas when they get to the runway. New mom actress Hilary Duff guest judges.

Kick up your legs and cheer! Project Runway heads to the legendary Radio City Music Hall and meet the world famous Rockettes! Designers must create a costume for the Rockettes to wear for an upcoming show. Actress Debra Messing guest judges.

The designers are elated for the HP challenge where they get to create their own fabric for their garment and get special home visits from their family. Project Runway alums Anya Ayoung-Chee and Mondo Guerra serve as guest judges.

They can design, but can they sell? The designers are separated into teams of three and must sell goods they make to people on the street in order to earn the money they can spend at Mood for their fabric for this challenge to create fall looks. Designer Anna Sui guest judges.

To celebrate the 10th Anniversary season, the designers get a chance of a lifetime to have their designs part of the 10 piece Project Runway Capsule Collection at Lord & Taylor that will be sold in stores and online. Bonnie Brooks from Lord & Taylor guest judges.

Real women need clothes too! The designers help women in need of makeovers by creating a new looks to accompany their new hairstyles. Designer Alice Temperly guest judges.

Another day, another dreaded team challenge but will the designers be able to get along long enough to create cohesive looks for Marie Claire s Woman at Work Magazine? Marie Claire Editor in Chief Joanna Coles guest judges.

Michael Kors challenges the designers to create clothes for a woman on the go whose outfit can work for day to night. But when two designers unexpectedly quit, all bets are off on who is safe on the runway, Hayden Panetierre serves as the guest judge.

Teams of two must design a red carpet look for some special clients who know a thing or two about being judged, to wear to the 64th Primetime Emmy® Awards. Actress Krysten Ritter serves as the guest judge.

Some designers find themselves in a sticky situation when they learn what the materials are for the beloved-- and dreaded-- unconventional challenge. Who will have sweet success and who will melt under pressure?

Heidi, Tim, Michael and Nina are back to kick off Project Runway s 10th Anniversary Season with a live runway show in the middle of New York s famed Times Square where thousands are gathered to see what the new crop of designers have up their sleeve. Actress Lauren Graham and stylist/costumer Patricia Field, who was the show s first guest judge ever, serve as guest judges.