Instagram/Cardi B & BIA Music Cardi B confronts BIA at Boston concert but tells Bardi Gang to stop the social media bullying. Read her direct statement on the feud. April 5, 2026 AceShowbiz - Cardi B made a clear statement during her recent concert in Boston, showing she's ready to confront BIA directly but wants her fans to stop harassing the rapper on social media. At her sold-out "Little Miss Drama" tour show held at TD Garden on Thursday night, the Bronx rapper performed her diss track "Pretty & Petty," which targets BIA.