Offset is denying that a circulating social media post is real after it appeared to show him joking about the baby's paternity and claiming Cardi B's new child with Stefon Diggs as his own. Source: Prince Williams / Elsa Just a few days after Cardi confirmed that she welcomed her first child with the New England Patriots star, the Migos alum allegedly took to Instagram to crack a joke about the little one's arrival. As previously reported, the Migos rapper-who shares Kulture, 8, Wave, 3, and Blossom, 12 months, with Cardi-posted an Instagram Story that read: "My kid lol.