"They're interviewing surrogates and want another little boy, which they say will complete their family," an insider told Radar.
"This year has been all about togetherness for the Carters," the insider added. "They figure they're young, healthy and have the help at hand so why not?"
At 37, the Queen B seems ready to pass the responsibility of carrying a child off to a highly qualified surrogate.
"It's about getting the very best candidate to carry their child," the insider admitted. "They're taking their time with the process."
But not too much time, as the power couple hopes to end 2019 with a new addition.
"They definitely want it to happen, so they can welcome the newborn by the end of next year at the latest."
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