Nara Smith/Instagram Lucky Blue and Nara Smith celebrated Father's Day with a sweet family video On June 8, the couple announced they are expecting a fourth baby, less than one year after they said they were done having children; Nara later explained it was a "surprise" The models — who married in February 2020 — are already parents to three children: daughters Rumble Honey, 4, and Whimsy Lou, 14 months, and son Slim Easy, 3 Lucky Blue Smithand his pregnant wife,Nara Smith, are celebrating their last Father's Day as parents of three! Nara gave her husband a shoutout for his role as dad in an Instagramposton Sunday, June 15. Nara Smith/Instagram "Happy father's day! You're doing amazing, sweetie 🤍," she wrote. The PEOPLE Appis now available in the Apple App Store! Download it now for the most binge-worthy celeb content, exclusive video clips, astrology updates and more! The post also included a reel of Nara and Blue with their children, showing the couple in various family moments. Lucky can be seen cradling one of their kids in his arms, dancing with their daughter on the beach, and taking the kids trick-or-treating. Lucky can also be seen touching Nara's baby bump in the heartwarming clip. View this post on Instagram A post shared by Nara Smith (@naraaziza) The couple are already parents to daughters Rumble Honey, 4, and Whimsy Lou, 14 months, and son Slim Easy, 3. Lucky Blue, 27, is also a dad todaughter Gravity Blue, 5, from his previous relationship with model Stormi Bree. Nara and Lucky Blue announced that they are expecting baby no. 4with anInstagram postshared on Sunday, June 8, less than one year after they toldGQthatthey were done having more kids. In a video posted days later, Nara explained that their newest additionwas a "surprise baby." "I said I was totally done after our last one," she said in a Q&A-styleTikTokposted on June 10, in which she answered questions about her pregnancy. "I guess it was meant to be," the viral chef added. She also revealed that she's about six months pregnant but noted that she "didn't prerecord any of my videos" prior to the public announcement. "It's just good angles, outfits and sucking in my stomach," Nara, 23, explained. Stuart C. Wilson/Getty "I waited to share for as long as I feel like I could because I knew that people were going to have all kinds of opinions, and me, personally, I had to get used to the idea as well of having another kid since I mentally prepped to be done after Whimsy," she continued. The German-South African influencer also said she her husband — whom shemarried in February 2020— already know the gender of their fourth child, though Nara said she's "probably not going to announce it before the baby is born." Read the original article onPeople