“They are in the final stages of choosing the woman who will carry their baby. It’s extremely important to Gwen that she give Blake a biological child, and Blake is so excited,” the insider explains, noting that even though Shelton is grateful for Stefani’s sons, “he wants his own child too.”
Stefani, 49, shares sons Kingston, 12, Zuma, 10 and Apollo, 4, with ex-husband Gavin Rossdale.The “Make Me Like You” singer started dating her fellow Voice coach following her split from Rossdale and Shelton’s 2015 divorce from Miranda Lambert.
“Gwen just is so in awe of the love Blake has, not only for her but for the boys,” the insider tells Us.
For more on Stefani and Shelton — including their potential wedding plans, whether Stefani wants a baby boy or baby girl and how Rossdale feels about the couple — watch the video above and pick up the new issue of Us Weekly on newsstands now.