Celebrity Parents Cardi B Shares Photos of Son Wave Set to Celebrate 9 Months: 'My Baby Growing Too Fast' Cardi B and husband Offset welcomed Wave Set, their second child together, in September 2021 By Nicholas Rice Nicholas Rice Instagram Twitter Nicholas Rice is a Staff Editor for PEOPLE Magazine. He began working with the brand as an Editorial Intern in early 2020, before later transitioning to a freelance role, and then staff positions soon after. Nicholas writes and edits anywhere between 7 to 9 stories per day on average for PEOPLE, spanning across each vertical the brand covers. Nicholas has previous work experience with Billboard, POPSUGAR, Bustle and Elite Daily. When not working, Nicholas can be found playing with his 5 dogs, listening to pop music or eating mozzarella sticks. People Editorial Guidelines Published on June 4, 2022 06:23 PM Share Tweet Pin Email Photo: Arturo Holmes/Getty Images Cardi B cannot believe how fast time is flying by. The rapper, 29, uploaded a carousel of photographs of her infant son Wave Set on Instagram Saturday, where she marveled at how her little one is already 9 months old. "Happy 9 months Wave 🌊🥺!!" Cardi captioned the series of shots. "My baby growing too fast on me." In the selection of photos, Wave can first be seen wearing an all-blue ensemble with a chain around his neck in two shots, as the little boy poses with a happy smile in the next. Cardi B Longs for 'Thick' Post-Pregnancy Body as She Shares Sweet, New Throwbacks with Baby Boy Wave One follow-up pic shows the baby boy laying down and sucking on his finger, as the last image features Wave after bathtime. Cardi and husband Offset announced that they welcomed Wave, their second child together, in September 2021 by sharing a photo of the three of them in the hospital after his birth. Want to get the biggest stories from PEOPLE every weekday? Subscribe to our new podcast, PEOPLE Every Day, to get the essential celebrity, entertainment and human interest news stories Monday through Friday. "We are so overjoyed to finally meet our son," the couple said in a statement to PEOPLE at the time. "He is already loved so much by family and friends and we can't wait to introduce him to his other siblings." Cardi and Offset revealed the baby boy's name in April, sharing the first photo of his face as he sported some personalized bling and a fur-lined puffer jacket. Offset Calls Blended Family with Cardi B a 'Blessing,' Says She Treats His Kids Like Her Own The Grammy Award winner said at the time that Offset, 30, came up with the name. "When Set suggested Wave, I was sold! THAT HAD TO BE HIS NAME!" she wrote. Cardi also shares 3½-year-old daughter Kulture Kiari with Offset. The Migos member is also father to sons Jordan, 12, Kody, 7, and daughter Kalea, 7, from previous relationships.