DESPERATE HOUSEWIVES -- "It Takes Two" - Susan and Ian have their first official date while their respective lovers remain in comas, and Xaio-Mei, the surrogate mother of Gaby and Carlos' baby, delivers the long awaited bundle of joy, on "Desperate Housewives," SUNDAY, OCTOBER 1 (9:00-10:01 p.m., ET) on the ABC Television Network. (ABC/RON TOM) TERI HATCHER, DOUGRAY SCOTT