These Stars Became Parents in 2026

Big surprise: Cameron Diaz has become a mom again. She and her husband, Benji Madden, have welcomed their third child: “Cameron and I are happy, excited, and feel so blessed to announce the birth of our third child, Nautas Madden. Welcome to the world, son,” Madden wrote on Instagram in early May. He continued: “We love life with our family—our children are healthy and happy, and we’re grateful!! We’re having a great time.” The actress and the musician have been married since 2015; their daughter Raddix was born in 2019, and their son Cardinal in 2024.

Milo Ventimiglia and his wife, Jarah Mariano, have become parents for the second time. According to Gala, the model announced the birth of their son on Instagram. The baby’s name is Rock-Anthony Makoa Ventimiglia. Mariano also posted two family photos, including a black-and-white picture showing the parents’ hands, their 18-month-old daughter Ke’ala Coral, and the newborn. In another post, she wrote that the past few weeks had been chaotic, but in the best possible way. Ventimiglia had previously expressed his excitement about the second child and emphasized that his daughter would now be able to grow up with a sibling.

Sienna Miller has become a mother for the third time at age 44, as she confirmed to E! News. "It happened. I have a little baby next door," Sienna said. Congratulations!

Just a few months after their wedding, Rebel Wilson and her wife Ramona Agruma are sharing some happy news: Their second child together has been born. On Instagram, they’re letting their fans in on this special moment and introducing their baby for the first time. In a heartfelt post, the couple publicly shares their joy and proudly shows off the newest addition to their family. “We’re proud to announce the birth of our second daughter, Rose Estelle! What a wonderful blessing to have another little girl! As of May 4, there are now four of us! Ramona and I are incredibly grateful and happy that our family has grown. Thank you all so much for the lovely congratulations,” Rebel writes, overjoyed.

"One Tree Hill" star James Lafferty and Alexandra Park have become parents for the first time. The couple announced the birth of their son, River Jay Lafferty, on Instagram and posted a black-and-white photo showing both of them holding the newborn’s hand. According to Eonline, they wrote: “Love has taken on a whole new meaning. 12/4/2025.” The news comes about ten years after the two met on the set of Park’s E! series “The Royals.” They got engaged in 2020 and married in Hawaii in 2022.

Princess Naomi d’Orléans and Prince Charles-Philippe d’Orléans have welcomed their first child together. The happy news was announced in mid-April in an official statement to *Point de Vue*, among other publications. According to the announcement, the baby is a girl named Princess Elisabeth Victoire Jeanne Marie d’Orléans. For Prince Charles-Philippe, a descendant of the French kings, this is his second child. His wife Naomi, who was previously married to designer Otto Kern, has become a mother for the first time.

Jack Osbourne, the son of Ozzy Osbourne, has become a father for the fifth time. He shared the happy news on Instagram in mid-March. What’s particularly touching: His little daughter was named after his late father and is called Ozzy Matilda Osbourne. For Jack and his wife Aree, this is their second child together. He has three other children from his previous marriage.

Josh Radnor became a dad for the first time! The How I Met Your Mother star and his wife, Jordana Jacobs, have welcomed a baby boy. The actor shared the happy news on Instagram, posting adorable photos from the hospital and sweet moments of family cuddles. He also revealed that their son was born several months ago. However, the couple has decided to keep some details private for now, including the baby’s name and exact date of birth.