They saw the new year in at the room and now they give a hoot-and-holler to the fall season. No need to go into their club-pop efficiency in plugging standards from the past 100 years. The surprise will be what they decide to warble together and what faves from the past they reprise alone. One thing you can be sure of: She’ll do some Sondheim, and he’ll toss out hilarious ad-libs and indulge in a few impromptu impersonations.
Tuesdays-Thursdays, 8:30 p.m.; Thursdays, Fridays, 8 & 10:30 p.m.; Oct. 1-2, 8 & 10:30 p.m. Starts: Sept. 7. Continues through Sept. 24, 2010