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Rihanna's fashion competition reality series "Styled To Rock" is set to make its debut in the U.S. on Friday. 

The pop superstar stars and serves as the show's executive producer.  "Styled To Rock" will center on twelve aspiring fashion designers competing for a coveted spot on Rihanna's glam squad - as well as a $100,000 cash prize and a spread in "Glamour" magazine. 

Each week, they will compete to create an outfit for a different celebrity guest star.  Miley Cyrus, Carly Rae Jepsen, Kylie Minogue, The Band Perry, Kelly Osbourne and Khloe Kardashian are among those stopping by to challenge the designers. 

Pharrell Williams, model Erin Wasson, and Rihanna's personal stylist Mel Ottenberg will serve as the judges.  "Styled To Rock" premieres Friday on Bravo at 8 p.m. Eastern.