DANCING WITH THE STARS - "Episode 1004" - In week four of "Dancing with the Stars," the remaining couples returned to the stage to dance either the Rumba or Tango, MONDAY, APRIL 12 (8:00-10:02 p.m., ET), on the ABC Television Network. (ABC/ADAM LARKEY) CHERYL BURKE, CHAD OCHOCINCO, ERIN ANDREWS, MAKSIM CHMERKOVSKIY, CHELSIE HIGHTOWER, JAKE PAVELKA, NIECY NASH, LOUIS VAN AMSTEL, TOM BERGERON, BROOKE BURKE, ANNA TREBUNSKAYA, EVAN LYSACEK, NICOLE SCHERZINGER, DEREK HOUGH, EDYTA SLIWINSKA, AIDEN TURNER, KATE GOSSELIN, TONY DOVOLANI, PAMELA ANDERSON, DAMIAN WHITEWOOD