Celebrity Celebrity Family Celebrity Babies 'Grey's Anatomy' Actor Chris Carmack Expecting Second Baby Girl with Wife Erin Slaver The couple is already parents to 5-year-old daughter Kai By Georgia Slater Georgia Slater Georgia Slater is a staff editor on the Parents team at PEOPLE. She has been working at PEOPLE since 2018. Her work has previously appeared in USA Today and Washington Life Magazine. People Editorial Guidelines Published on March 21, 2022 05:07PM EDT Chris Carmack is going to be a girl dad of two! The actor, 41, and wife Erin Slaver are expecting their second baby together, another daughter, in May, the couple announced on Sunday. They are already parents to 5-year-old daughter Kai. Carmack, who is best known for playing the character Dr. Atticus Lincoln on the ABC medical drama Grey's Anatomy, and Slaver shared the exciting news in a joint Instagram post featuring photos from a celebration for their baby on the way. "How do you celebrate your second baby girl?? With a FIESTA course! 🪅 🎈 🎊 We are about 9 weeks away! (surprise 🎉 🌺 ✨) Thanks to all the wonderful friends who came to celebrate and to everyone who made this party unforgettable!" writes the couple. 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. PHOTO: erin slaver/instagram PHOTO: erin slaver/instagram Chris Carmack Is Engaged to Erin Slaver The fiesta-themed celebration included an epic sombrero cake decorated with mini chili peppers, cacti and maracas. The couple welcomed their first child, daughter Kai, in August 2020. "In my life, I never imagined I'd experience something so beautiful," Slaver wrote in a post announcing her daughter's arrival. "I couldn't have made it through naturally without @britteanderson and @realcarmack by my side. We are completely in love with our 2 day old, sweet baby girl." Carmack and Slaver met on the set of Nashville when Slaver appeared as one of Juliette Barnes' (Hayden Panettiere) backup singers. They tied the knot in October 2018.