*One of the dozens of women who helped bring down Tiger Woods’ marriage is five months pregnant.

Rachel Uchitel posted tweeted pics of her and husband Matt Hahn “checking out my baby bump at 5 months.”

The couple married in Las Vegas in October, shortly after they moved from New York to San Francisco.

Uchitel, 36, became a household name in 2009 for being the first mistress to expose Woods’ infidelity, which led the golfer to take a break from competition and eventually ended his marriage to Elin Nordegren in August 2010.

She then appeared on VH1’s “Celebrity Rehab with Dr. Drew” in search of help for her “love addiction.”