Rachel Uchitel, 36, is pregnant with her 26 year-old hubby's child and she Tweeted photos of her baby bump earlier this week.

TMZ reports that Rachel is expecting a daughter.

Uchitel is known for sleeping with Tiger Woods and actor David Boreanaz, who were both married at the time. She also allegedly slept her way through NYC before Tiger and David. Rachel also had a mad crush on Dr. Drew. She has a thing for married men and she'll have plenty of explaining to do to her daughter! Her baby is due in April.