Celebrity Parents Malcolm in the Middle Star Christopher Masterson Expecting First Child with Wife Yolanda Pecoraro Christopher Masterson and Yolanda Pecoraro tied the knot in 2019 By Georgia Slater Georgia Slater Twitter Georgia Slater is a writer/reporter on the Parents team at PEOPLE. She began at the brand in 2018 as an editorial intern and later returned as an intern on the Food team. Upon graduating from the University of Maryland in 2019, Georgia worked as an entertainment intern at USA Today before coming back to PEOPLE as a digital news writer. In April 2021, she began her role as a Parents writer/reporter. People Editorial Guidelines Published on November 7, 2020 02:45 PM Share Tweet Pin Email Photo: Michael Buckner/Getty Images Malcolm in the Middle star Christopher Masterson is going to be a dad! The 40-year-old actor is expecting his first child with wife Yolanda Pecoraro Masterson, she announced on Instagram Friday. The Graceland actress, 35, shared a series of pictures showing off her baby bump while taking a stroll on the beach. In the photos, the mom-to-be is wearing a black-and-white gingham bikini and a Yankees hat while cradling her bump. The first picture shows her looking down at her stomach while in the second photo she is smiling for the camera. "Baby Masterson 🌸," she captioned the post. Never miss a story -- sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories She also shared another beach image to her Instagram Story on Friday, in which she is wearing a blue and purple gradient monokini. The actress tagged her husband in the photo and added three heart emojis. In the photo, she is holding her bump and smiling down at her stomach. Several celebrities congratulated the couple in the comments of Yolanda's post. "Omg!!!! ❤️❤️❤️❤️ Congrats!!" The L Word's Sarah Shahi replied. Briana Venskus added, "YASSSSSS 😍❤️🙌🏾" while Little Fires Everywhere star Jade Pettyjohn wrote, "CONGRATS!!!!!!" Christopher's sister, Alanna Masterson, chimed in, "Baby baby baby!!!!" Dumplin' actress Georgie Flores congratulated the pair, writing, "There aren’t enough hearts to express my excitement!!!! But here’s a few anyways ❤️💕💖❤️💜💓❤️💞💜❤️💘💜❤️💕💞❤️💖💘💜❤️❤️💓💗💖." Frankie Muniz Says He's Not Naming His Son 'Malcolm' After His Character in Malcolm in the Middle Yolanda Pecoraro/Instagram Who's Due Next? Liv Lo, Karlie Kloss and More Celebs Who Are Expecting Yolanda and Christopher tied the knot last August on Italy's Amalfi Coast. According to Yolanda's Instagram, the pair got engaged in June 2018. She posted a picture wearing an engagement ring and holding Christopher's hand, captioning the photo with a heart emoji. Christopher isn't the only Malcolm in the Middle alum with a baby on the way. In September, Frankie Muniz and wife Paige Price announced they are expecting their first child. The actor, 34, and his wife announced their baby news with a video on their YouTube channel. "In the past four-and-a-half years, Paige and I have experienced so many incredible things together. We've traveled the world, got to live out all these once-in-a-lifetime opportunities. While we still believe it's the little moments in between the big ones that make you feel happiest, nothing quite compares to hearing your little one's heartbeat," Muniz said. "We felt like we were living and experiencing a real-life miracle for the first time. The second I heard that heartbeat, reality set in. I was throwing out baby names and future career choices," he shared.