It's Ellen's Columbus Day celebration, and the always entertaining LEAH REMINI drops by to help Ellen choose an outfit for her upcoming hosting duties at the Oscars. Plus, don't miss a "<i><b>Dancing with the Stars</b> (ABC, Tuesday and Wednesday @ 8pm)</i>" extravaganza when JOEY LAWRENCE, MARIO LOPEZ, MONIQUE COLEMAN and their partners strut their stuff! Making his first appearance on the show, BARRY WATSON talks about life after "<i><b>7th Heaven</b> (The CW, Monday @ 8pm)</i>" and his new series, "What About Brian?" R&B sensation MONICA performs "<u>Everytime Tha Beat Drop</u>," with a special appearance by the music video's two charming kid dancers.