Sharing the news via social media, the businesswoman revealed that she has called her baby daughter London, adding that she was "thankful for my baby girl".
Hilton's second child London, comes just months after her son Phoenix was born via surrogate in January. She has not revealed when her daughter was born at the time of writing.
Using her Instagram stories to say that her family has "two babies", Hilton added that her first child Phoenix is a "big brother".
See the post in full below.
