Cardi B and Stefon Diggs, take two. Action! Source: Lauren Leigh Bacho / Getty Amid rumors that the rapper and the NFL free agent could be rekindling their romance, it looks like Cardi B and Stefon Diggs actually are giving their relationship another try. The former couple, who split back in February, have been spending a lot of time together recently, sparking rumors of a reconciliation. While their camaraderie could be chalked up to co-parenting, a source has revealed to PEOPLE that Cardi and Stefon have overcome some tension in the relationship and could be working toward something bigger.