Rachel Uchitel, a former Tiger Woods mistress, announced she's four months pregnant! Not only did she make the announcement on Twitter, she also tweeted pics with new hubby Matt Hahn checking out the baby bump.

Rachel Tweeted, "Expecting big things for 2012… Five down, Four months to go…"
After tying the knot with Matt in October, she told RadarOnline that "a baby is the plan." Not caring whether or not it's a boy or girl, the only thing she wants is a healthy child.
She did add that if she's pregnant with a boy, she hopes "he'll be as handsome as his dad!"
Rachel is infamous for being the first mistress among many in Tiger's infidelity drama and was also on Celebrity Rehab with Dr. Drew.