July 21, 2011 6:12 pm Countess LuAnn on Singing With Natalie Cole “Real Housewife” and budding singer LuAnn de Lesseps talks new season and singing with a legend. For etiquette tips and more, check out Countess LuAnn’s mobile app in Apple’s App Store. Local 2:26 Celebs embrace ‘Garden of Time' theme at 2024 Met Gala 3:29 Donald Trump hush money trial: Judge fines former president for violating gag order 5:31 Columbia cancels university-wide commencement ceremony, as protests continue at other NYC campuses 1:36 WATCH: Some of the most talked about looks at the Met Gala 1:53 Holocaust survivors gather on Long Island