Marcia Cross/Rod Stewart/Mike Holmes

MARCIA CROSS drops by and chats about expecting twins and how she hides her bump on Wisteria Lane (<i><b>Desperate Housewvies</b> (ABC, Sunday @ 9pm)</i>). Ellen is also joined by legendary singer ROD STEWART who performs "<u>Have You Ever Seen The Rain</u>." Plus, MIKE HOLMES, host of Discovery Home Channel's "<i><b>Holmes on Homes</b></i>," is here to show viewers the right tool for the right job. And, don't miss another installment of WRITE ON, when Ellen reads your e-mails.