Siriano added that they have made her "literally couture," and that "all of her confessionals" are Siriano pieces. "So then the Housewives do pay," Cohen quipped, to which the designer responded, "One, and she's new!"

Andy Cohen just teased whether he thinks there will be a second-generation 'wife on Real Housewives any time "soon." Get the details.

However the 38-year-old couturier added that there is a particular Real Housewife he makes an exception for, to the point she has become 'my number one customer' over the years.

“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.