It’s official!

Kim Kardashian Westhas confirmed that she and husbandKanye Westareexpecting their fourthchild via surrogate.

On Monday night’s episode ofWatch What Happens Live withAndy Cohen, Kardashian West, 38, revealed the news after Cohen, who also recently announcedhe’s expecting his first childvia surrogate, asked if she was “working on another child.”

“We are,” Kardashian West responded.

“It’s a boy, I think it’s been out there,” Kardashian West told Cohen.

“I got drunk at our Christmas Eve party and told some people. I can’t remember who I told because I never get drunk,” Kardashian West added.

Multiple sourcespreviously confirmedto PEOPLE that the couple’s fourth child is a son.

Kim Kardashian West/Instagram

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Kardashian West and West, 41, are already parents to daughter North, 5, son Saint, 3, and daughter Chicago, 11 months.

“Since they had another embryo, Kim and Kanye always knew they wanted to try and implant that embryo too,” the insider said. “They hoped towork with the same gestational carrier, but it didn’t work out this time. They are working with a second carrier now that is pregnant and will give birth in the spring.”

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Kardashian Westmay hinted at the sexof her fourth child back in October, during an interview onAshley Graham‘s podcastPretty Big Deal, where she talked about how her older daughter was hoping for another brother.

“Northacts like an only childat all times. I think she’s a little confused,” said theKeeping Up with the Kardashiansstar. “She’s beyond jealousy now. She’s just like, ‘It’s my world.'”

source: people.com