Project Runway All Stars (season 7)

Project Runway All Stars (season 7) was the seventh season of the "Project Runway" spin-off series "Project Runway All Stars" . The concept of the edition was "Champions". It featured fourteen winning designers - seven being winners of the American version of "Project Runway" , and seven being winners of foreign versions of ‘’Project Runway’’. This was the last season of "Project Runway" to air on Lifetime. Alyssa Milano returned as host and both Georgina Chapman and Isaac Mizrahi likewise returned as judges, along with one to three guest judges each week. The show premiered on January 2, 2019 on Lifetime.
Judges.
In addition to Alyssa Milano both Georgina Chapman and Isaac Mizrahi returned as judges for this season. The mentor for this season was Anne Fulenwider. Some of the celebrity guest judges for season 7 were Debra Messing, Vanessa Williams, Anna Camp, Andrew Rannells, Andrea Riseborough, Cynthia Erivo, Asia Kate Dillon, Wendy Williams, Tamron Hall, Danica Patrick, Disney stars Sofia Carson and Peyton List, designers Reem Acra and Rebecca Minkoff, fashion icon Iris Apfel, models Lily Aldridge, Olivia Culpo, Joan Smalls, Martha Hunt, Jasmine Tookes, Kiera Chaplin and "Project Runway" judge Nina Garcia.
Episodes.
Episode 1: All Stars Goes Global.
"Original airdate:" January 2, 2019
"Project Runway winners from the U.S. and around the world compete in the first-ever fashion world championship", and were challenged to create an original design to showcase the region they are from.
At the end of the episode, rather than an elimination, two more all-star designers were added to the cast: Sean Kelly (winner of U.S. Season 13) and Juli Grbac (the first winner of Project Runway Australia).
Episode 2: Top of the Class.
"Original airdate:" January 9, 2019
"Project Runway" winners worldwide designed sophisticated graduation party outfits; actress Sofia Carson joined the judges. 
Episode 3: Buckle Up!
"Original airdate:" January 16, 2019
Season winners faced the "Unconventional Materials Challenge " on board an airplane; Tamron Hall and Martha Hunt were guest judges.
Episode 4: Of Corsets Fashion.
"Original airdate:" January 23, 2019
International All Stars created outerwear from underwear by transforming corsets into runway looks; Rebecca Minkoff and Olivia Culpo were guest judges.
Episode 5: On The Prowl.
"Original airdate:" January 30, 2019
The all-winners season continued with high fashion inspired by zoo animals; Peyton List and Joan Smalls were guest judges. 
Episode 6: Pedal To The Metal.
"Original airdate:" February 6, 2019
Guests Wendy Williams, Danica Patrick, and Lily Aldridge joined the judges for red carpet fashion using metallic fabrics and unique textures.
Episode 7: Pure Imagination.
"Original airdate:" February 13, 2019
Willy Wonka inspired the designers to create new inventions in fashion for an avant-garde runway; guest judges were Andrew Rannells and Anna Camp.
Episode 8: Penneys From Heaven.
"Original airdate:" February 20, 2019
Vanessa Williams and Jasmine Tookes were guest judges as Project Runway winners turned daytime separates into a nighttime look.
Episode 9: All-Inclusive.
"Original airdate:" February 27, 2019
Asia Kate Dillon joined the panel to judge gender-neutral streetwear that could be worn by anyone.
Episode 10: Climate Quick Change.
"Original airdate:" March 6, 2019
The participants battled extreme weather on and off the runway for resort wear that transitioned from one climate into another; Cynthia Erivo and Reem Acra were guest judges.
Episode 11: Nina Says Don't Cry Over Spilt Silk.
"Original airdate:" March 13, 2019
Nina Garcia challenged season winners to design modern ball gowns in luxurious silk; fashion icon Iris Apfel joined the judges.
Episode 12: Modern Families.
"Original airdate:" March 20, 2019
The remaining participants created fashion for modern families to secure their place in the finale; "Marie Claire's" Editor-in-Chief Anne Fulenwider was guest judge.
Episode 13: All the World's a Runway.
"Original airdate:" March 27, 2019
Actress Andrea Riseborough helped the judges crown a world champion as designers produced runway collections in front of New York's fashion elite. 