By Breaking Celebrity News Staff

Former Tiger Woods mistress Rachel Uchitel and her new hubby Matt Hahn are the proud new parents of a baby girl named Wyatt Lilly, Matt posted to his Facebook page Wednesday.

The baby weighed in at just more than 7 pounds, and “both Rachel and baby are resting comfortably,” according to Rachel's spokesperson.

After marrying Hahn at the Little White Wedding Chapel in Las Vegas this past October, Uchitel told us exclusively that she planned on getting pregnant.

The 37-year-old Manhattan party planner became a tabloid regular after she was revealed as the first mistress in the Tiger Woods sex saga, setting off a domino effect of more than a dozen women emerging to tell stories of their trysts with the then-married golfer. Rachel parlayed her fame into a stint on Celebrity Rehab with Dr. Drew, where she sought guidanc