While Cardi B still hasn't publicly confirmed her breakup from Stefon Diggs, she all but said his name during a scathing rant at a recent concert. Source: Kevin Mazur / Getty The rapper did not hold back while discussing her relationship status during her Little Miss Drama Tour, which comes just a few weeks after their split was confirmed by sources. Though Cardi hinted at not being on good terms with Diggs at a previous show, she hasn't actually talked about their split-but her recent rant seems to provide some more context. During her tour stop in San Francisco on Feb.