Kim and Kanye are reportedly using the same surrogate who carried their daughter Chicago, who was born eleven months ago. The couple had only one fertilised embryo left, according to US Weekly. The new addition is said to be due in May.
In the lastest episode of her reality show Keeping UP With The Kardashians, Kim said to her friend: "Kanye wants to have more children.
"He's been harassing me. He wants like seven. He's like stuck on seven."
She already has 11-month old Chicago, five-year-old North and Saint, 3, with Kanye.
They used a surrogate for youngest daughter Chicago after doctors advised Kim not to have any more children due to medical reasons.
Kim Kardashian baby: The reality star is said to be expecting her fourth child (Image: GETTY)
Why is Kim using a surrogate?
The reality star has often spoke in interviews and Keeping Up With the Kardashians about previously suffering from the pregnancy condition called placenta accreta.
The American Pregnancy Association defined the condition: "The placenta normally attaches to the uterine wall, however there is a condition that occurs where the placenta attaches itself too deeply into