'Project Runway' Celebrates 20 Seasons With Bravo's First-Ever All-Star Season: Watch the Trailer! (Exclusive)
's landmark 20th season: the network's first-ever all-star season!Christian Siriano, an all-star in his own right, returns as a mentor, while Nina Garcia, Brandon Maxwell and Elaine Welteroth are all back as judges, all ready to critique the couture of 14 fan-favorite designers from across the series' 19 seasons. It's a chance at redemption, as this cast features no returning winners. Each 90-minute episode will feature challenges that test the designers' artistry and push their limits, including an unconventional challenge that takes everyone by surprise.