Could Cardi B and Stefon Diggs be engaged? The Am I the Drama? rapper shared the first photos of her son, whom she nicknamed Baby Brim, to her Instagram page on Wednesday (Nov. 19). She also revealed that he was born on Nov. 4. Hawk-eyed fans pointed to a hefty ring seen on Cardi’s hand on the last slide of her Instagram carousel post, which immediately led some to believe that Cardi and Stefon might be engaged.