Christian Siriano Reveals the 1 “Real Housewives ”Star Who Actually Pays for His Designs (and She’s Not an OG)

“Bronwyn [Newport], is like my No. 1 customer and has been shopping, everyone, for years and spends real money. We make her literally couture, all of her confessionals are Siriano pieces that she bought years ago,” the Project Runway alum spilled of the new RHOSLC cast member.