Dancing With the Stars: Episode 509

Len Goodman gives them each of the final four couples a master class in dancing. Marie Osmond quicksteps and mambos. Mel B performs the Viennese Waltz and paso doble. Jennie Garth tangos and cha-chas. Helio Castroneves foxtrots and cha-chas. Once again, Helio Castroneves and Mel B tie for highest score.