<br /> “The Walking Dead” alum Steven Yeun and wife Joana Pak are growing their family! On Monday, Joana announced that she’s pregnant with their second child by posting an Instagram photo of her growing baby bump. She posted a similar photo when she revealed that she was expecting their first child, son Jude Malcolm, who was born last year on St. Patrick’s Day. Steven and Joana have been documenting their first year as parents on social media. <br />
