She tried to sing ‘Money Can’t Buy You Class,’ but they didn’t know it. She grabbed the mic and simply wouldn’t stop, says one source: “Luann thought she was doing her act. The 56-year-old reality star, who performs her own “Countess Cabaret” show, already seemed sozzled when she showed up at the piano bar Townhouse in Manhattan on Wednesday night, witnesses say. Of the Countess, who has publicly battled with sobriety, a source exclusively tells Page Six, “She monopolized the piano, but that isn’t how it works you sing and move on.” Luann de Lesseps had a little too much fun at gay piano bar Townhouse. “Real Housewife” Luann de Lesseps drunkenly took over the mic at a gay piano bar, belting out tunes and telling booing patrons “f–k you” before she was eventually kicked out, though she denies she was given the boot.