Cardi B and Stefon Diggs made a public appearance together over the weekend while attending a Mother’s Day event hosted by the Diggs Deep Foundation. Footage shared online showed the rapper and NFL star posing for photos together in front of a pink backdrop at the event, smiling and embracing one another. In one clip circulating on social media, Diggs is seen giving Cardi kisses on the cheek while placing his hands around her waist as the pair posed for cameras. The event, called “A Moment for Mothers,” was organized through the Diggs Deep Foundation, which focuses on “supporting charitable causes related to education, fitness, and the overall well-being of children and those who come alongside.” Cardi also appeared to reference the attention surrounding her personal life in her fan community chat “BG Secret Society,” where she praised fans for their reactions online. “Like yall the funniest people ever,” she wrote in one message shared by fans on social media.…