Tim Allen shares secrets about “Christmas with the Kranks” and his Walk of Fame star, and performs a shoe-tying stunt. Eva Longoria teaches Ellen to salsa, reminisces about Texas pageants, and discusses “Desperate Housewives.”

Sexy siren and Desperate Housewife (ABC, Sunday @ 9pm) Eva Longoria drops by to chat with Ellen about what's in store for the ladies of Wisteria Lane. Will Ellen find out if this really is Eva's last television series? Aussie actor Simon Baker stops by to give Ellen the lowdown on his new CBS series Smith. (CBS, Tuesday @ 10pm) And, Cole & LD Miller from America's Got Talent perform. Plus, Ellen helps another viewer check off a goal on their life list.