Celebrity Parents 'The Walking Dead'' s Steven Yeun Shows Off Wife Joana's Growing Baby Bump In Sweet Photos The Walking Dead alum Steven Yeun and his wife Joana Pak are adding to their family By Lindsay Kimble Lindsay Kimble Lindsay Kimble is a Senior Digital News Editor and the Sports Editor for PEOPLE Digital. She's worked at PEOPLE for over seven years as a writer, reporter and editor across our Entertainment, Lifestyle and News teams, covering everything from the Super Bowl to the Met Gala. She's been nominated for the ASME NEXT Awards for Journalists Under 30, and previously wrote for Us Weekly while on staff at Wenner Media. People Editorial Guidelines and Karen Mizoguchi Published on February 15, 2017 12:05 PM Share Tweet Pin Email Photo: Vincent Sandoval/Getty Steven Yeun is getting closer to his next post-The Walking Dead role: dad! The actor, 33, posted a series of adorable photos with his wife Joana Pak to Instagram on Monday, showing off her growing baby bump. In the images – which appeared to be taken in a photo booth – the happy parents-to-be snuggled up, before Pak cradled her bump in a series of solo shots. Yeun captioned the photo with two bee emojis — which left his followers buzzing about the possibility of twins. https://www.instagram.com/p/BQejhYajZik/?hl=en The couple tied the knot in an intimate ceremony in December at L.A.’s Paramour Estate. Yeun’s former costars Norman Reedus, Andrew Lincoln and Sarah Wayne Callies were in attendance. RELATED VIDEO: ‘Walking Dead’ Star Steven Yeun Marries Longtime Girlfriend, Joana Pak Pak was first spotted cradling her baby bump during a lunch date with Yeun at the Alcove Café in Los Angeles just after the wedding. Last week, Park also posted a bump photo to her Instagram. In the bathroom selfie, Pak wore a white t-shirt. She captioned the image, “February.” The photo comes weeks after Pak gave her followers a peek at pink and blue fabrics on Instagram. “Nesting,” Pak captioned the shot, leading her followers to wonder whether she was hinting at a sex reveal.