The former reality star, who already has two-year-old daughter Pearl, shared a photo of his pregnant wife as the couple revealed they were expecting another baby.
Alongside a lovely picture of Lisa and Pearl snuggling up together, Jack, 29, wrote on Instagram: "Supprise!!!!! #round2 #babyinbound."
Suggested For You
SUBSCRIBE AND FOLLOW
Get top stories and blog posts emailed to me each day. Newsletters may offer personalized content or advertisements.Learn more