Cardi B admirers all over the place know these lyrics: Acquired a bag and set my tooth, hope you hoes know it ain’t inexpensive. They are from “Bodak Yellow,” the rapper’s breakout track. But they’re also validation for Cardi’s dentist, Catrise Austin, whose entrepreneurial ingenuity led her to deal with these teeth.

Yrs in the past, as a way to differentiate herself, Austin had the most likely absurd idea of getting a “dentist to the stars.” Then she basically did it, with a consumer list that also includes DJ Khaled, Busta Rhymes, Typical, Toni Braxton, and A$AP Rocky. But . . . how?