Rapper Cardi B announced this week that she and New England Patriots receiver Stefon Diggs are expecting their first child together. The announcement caught the attention of former NFL wide receiver Antonio Brown, who took a jab at the couple.On Wednesday, Brown reshared TMZ's post congratulating Cardi B."child support," Brown wrote on X.Antonio Brown has taken several shots at Diggs in recent months. In June, he poked fun at the receiver after images of Diggs' yacht party circulated on social media. Brown photoshopped the image onto a Madden cover.Cardi B called Stefon Diggs 'supportive' amongst pregnancy news and new albumOn Wednesday, rapper Cardi B sat down for an interview with "CBS Mornings" to discuss the release of her new album, "Am I The Drama?" During the interview, she announced that she was pregnant and expecting her fourth child.The rapper didn't mention when she was due, but did say the baby's arrival would be before the start of her tour in February. Cardi B added that she is at a good point in her life after a tumultuous chapter, which included her divorce from ex-husband, Offset.She then credited Stefon Diggs for being a good support system for her."I feel like I'm in a good space. I feel very strong. I feel very powerful that I'm doing all this work. But I'm doing all this work while I'm creating a baby, and me and my man, we're very supportive of each other," she said.໊ @cardibnetLINKCardi B is pregnant and expecting a child with Stefon Diggs. ❤️Cardi B and Stefon Diggs sparked relationship rumors last spring. They then seemingly confirmed their relationship in May when they sat courtside at the New York Knicks' playoff game at Madison Square Garden.Cardi B has two daughters and one son with Offset. The New England Patriots wide receiver has one daughter from a previous relationship.