'RHONY's' Luann de Lesseps Divorces Tom D'Agostino After 7 Months of Marriage

Luann de Lesseps and Tom D'Agostino are divorcing after seven months of marriage, the Real Housewives of New York City star announced on Twitter Thursday.

Happy Birthday @jannabullock! Such a fun night! 🎂@frickcollection

A post shared by Luann D'Agostino (@countessluann) on

"It's with great sadness that Tom & I agreed to divorce," she wrote. "We care for each other very much, hope you respect our privacy during this sad time!"

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The couple got engaged in February 2016 and married on New Year's Eve. The relationship was chronicled on the Bravo reality show and saw many of de Lesseps' co-stars question her relationship amid rumors of D'Agostino's infidelity.

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Just weeks ago, de Lesseps and D'Agostino got into a public argument at a restaurant, E! News reported.

"They have had their share of rough moments. There was an argument in a restaurant last week, they're not denying that," a source said. "Marriage is tough and they're working on it."

Photo Credit: Twitter / @NJDivorce