The 33-year-old reality TV star and boyfriend welcomed their first child together at a hospital outside of Cleveland around 4am.
The reality TV couple were said to have paid the surrogate an estimated $75,000 in June to carry a sibling (due in late January) for their daughter North, 4; and son Saint, 21 months
The news is coming days after Kylie Jenner, the youngest member of the celebrity family, was reported to be expecting her first child
The police and her publicist said that the thieves left her tied up in the bathroom of her luxury residence in Paris and stole millions of dollars’ worth of jewelry in the early hours of Monday
Sources said cracks started to appear in the pair's relationship when the America's Got Talent host revealed that he'd previously slept with five famous women, including Kim Kardashian