Sims admitted that the baby news came as a shock to her and husband Scott Stuber. "We never expected it would happen. We didn't even know," she shared. "This was such a true surprise. I think that's why I'm so emotional."
The Las Vegas star plans to share her pregnancy journey with fans in a series of video posts, and is open to any advice when it comes to raising three children. "We're going to have three babies," she said in almost disbelief. "He or she will be here before you know it. Now I'm going to do the happy baby Stuber dance."