EntertainmentCelebrities Luann de Lesseps, Thomas D’Agostino Jr. engaged, report says "Real Housewives of New York" star Luann de Lesseps is reportedly engaged to a businessman. Above, de Lesseps stands in the kitchen of her home in Sag Harbor in May 2015. Photo Credit: Gordon M. Grant By Frank Lovece Special to Newsday Updated February 9, 2016 9:37 AM Print Share fbShare Tweet gShare Email Luann de Lesseps of “The Real Housewives of New York” reportedly has become engaged to her beau, Smart Source president and CEO Tom D’Agostino Jr. People magazine said D’Agostino proposed with an 8-carat, canary-yellow diamond ring, and while de Lesseps has not confirmed the engagement she did allow People to photograph the ring. De Lesseps, 50, who formerly spelled her first named LuAnn but changed it last April, was married to Count Alexandre de Lesseps from 1993 to 2009. The former spouses have two children, son Noel and daughter Victoria. By Frank Lovece Special to Newsday Share on Facebook Share on Twitter Comments Comments section is temporarily on hold. Here’s why.