DESPERATE HOUSEWIVES - "Art Isn't Easy" - Bob & Lee's contemporary water sculpture in their front yard prompts the Wisteria Lane neighborhood association into action, Edie finds out about the affair that Carlos is having with Gaby, and John Rowland, the Solis' former gardener, wants to rekindle his romance with Gaby, on "Desperate Housewives," SUNDAY, OCTOBER 28 (9:00-10:01 p.m., ET) on the ABC Television Network. (ABC/RON TOM) TUC WATKINS, KEVIN RAHM