Real Housewives go below at 54…I have a passing acquaintance with those "RHONY" gals, but when they start invading my cabaret world, I have to get with the program. On tonight's episode (9pm on Bravo) Luann de Lesseps and her partner in crime, Sonja Morgan, set out to rehearse for Luann's show at Feinstein's/54 Below this coming September 10th at 7pm. Her musical director is none other than Grammy, MAC and every ot…
