The pair selected a San Diego mother in her late 20s to carry their baby who they found via an agency, Us Weekly reports.
Sources have claimed that they will pay the surrogate $US45,000 ($59,000) in monthly instalments to carry their baby.
And in the latest Keeping Up With The Kardashian teaser, the mother-of-two (soon to be three!) officially confirmed the news.
“What happens every time I say, ‘Guess what?'” Kim, 36, asks sister Khloè on the phone.
“The person’s pregnant?” Khloé, 33, responds.
SAH many Kar-Jenner bbs on the way!