Mario Singer, the husband of The Real Housewives of New York City co-star Ramona Singer, is being accused of having an affair with a New York society girl -- and getting her pregnant -- multiple sources confirmed to Page Six.

According to the report, Mario, who has been married to Ramona for 27 years, has reportedly been having an affair 20-something blond socialite he met this summer in the Hamptons.

Then, around August, the young socialite became pregnant, and Mario allegedly paid for her to have an abortion.

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Sources tell us Mario is still seeing the woman in both the city and the Hamptons. Meanwhile, Ramona has been vague about whether she knows about her husband’s affair.

Page Six sources also said that the roommate of the socialite said her friend was sleeping with Ramona's husband and had naked photos as proof.

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"The girl said, "You’re not going to believe this, but I have to show you some pictures. Mario’s having an affair with my roommate,"' the source told Page Six.

"She showed me a photo on her phone of Mario’s ding-dong. A selfie text of his naked body, in the girl’s apartment!"

Ramona has just finished filming the next season of Housewives with LuAnn de Lesseps, Carole Radziwill, Heather Thomson, Aviva Drescher and Sonja Morgan.