DANCING WITH THE STARS - "Episode 903" - It was a night of Samba and Rumba on "Dancing with the Stars," MONDAY, OCTOBER 5 (8:00-10:02 p.m., ET), on the ABC Television Network. (ABC/ADAM LARKEY) KARINA SMIRNOFF, AARON CARTER, ANNA TREBUNSKAYA, CHUCK LIDDELL, LACEY SCHWIMMER, MARK DACASCOS, KYM JOHNSON, DONNY OSMOND, CHELSIE HIGHTOWER, LOUIE VITO, ANNA DEMIDOVA, MICHAEL IRVIN, TOM BERGERON, SAMANTHA HARRIS, CHERYL BURKE, TOM DELAY, DEBI MAZAR, MAKSIM CHMERKOVSKIY, MELISSA JOAN HART, MARK BALLAS, MYA, DMITRY CHAPLIN, NATALIE COUGHLIN, ALEC MAZO, JOANNA KRUPA, DEREK HOUGH, KELLY OSBOURNE, LOUIS VAN AMSTEL