“Real Housewives of New York” star Luann de Lesseps is addressing rumours of a romance with Constantine Maroulis.

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During an interview with SiriusXM’s Michelle Collins, the reality TV star insisted that she and Maroulis “didn’t date.”

“Constantine has been in my cabaret show. He is a great guy. Let’s just say that we had, like, a flirt,” explained the singer.

“I wouldn’t say I dated Constantine,” she continued.

de Lesseps also discussed whether or not her “RHONY” co-stars Tinsley Mortimer and Ramona Singer had dated the former “American Idol” contestant.

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In a recent episode of the show, de Lesseps showed Singer a photo of Maroulis while in Mexico.

Upon seeing the picture, Singer claimed that she had dated him and “so has Tinsley.”

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“I was showing the girls a picture of Constantine on the show and that’s when I discovered that he had dated Tinsley and I spoke to him and he said ‘I didn’t date Ramona, we hung out but I didn’t date Ramona,'” recalled de Lesseps.

She added, “Anyway, he’s a great [guy.] I love Constantine. He’s a great singer and he is sexy.”