Did Tom D'Agostino already propose to another woman? Is LuAnn De Lesseps' ex-husband, Tom D'Agostino, planning to marry his rumored fiancee, Anna Rothschild, just weeks after their divorce was finalized? During an appearance on Andy Cohen's late-night talk show, Watch What Happens Live, earlier this week, the Real Housewives of New York City star's co-star and friend, Dorinda Medley, set the record straight after being asked about D'Agostino's potential engagement.