The new celebrity contestants and their dance partners are introduced. Heather Mills, Shandi Finnessey, Paulina Porizkova, Leeza Gibbons, and Laila Ali begin the competition with the foxtrot, while Apolo Anton Ohno, John Ratzenberger, Billy Ray Cyrus, Clyde Drexler, Ian Ziering, and Joey Fatone begin with the cha-cha.
Apolo Anton Ohno, Clyde Drexler, Ian Ziering, Billy Ray Cyrus, and John Ratzenberger quickstep. Shandi Finnessey, Leeza Gibbons, Paulina Porizkova, Heather Mills, and Laila Ali mambo. The highest score is received by Laila Ali.
Dionne Warwick performs. Paulina Porizkova and dance partner Alec Mazo are voted out of the competition.
Shandi Finnessey, Clyde Drexler, Apolo Anton Ohno, Ian Ziering, and Heather Mills perform the jive. John Ratzenberger, Laila Ali, Joey Fatone, and Leeza Gibbons tango. Heather Mills receives the high score.
Josh Groban Ciara, and Survivor perform. Shandi Finnessey and Brian Fortuna are voted off the dance floor.
Laila Ali, Leeza Gibbons, John Ratzenberger, Billy Ray Cyrus, and Joey Fatone dance the paso doble. Apolo Anton Ohno, Ian Ziering, Clyde Drexler, and Heather Mills waltz. The highest score goes to Joey Fatone.
Big & Rich perform, as do professional dancers Andre Gavriline and Elena Kryuchkova. Leeza Gibbons and partner Tony Dovolani are voted out of the competition.
Ian Ziering, Heather Mills, John Ratzenberger, and Apolo Anton Ohno samba. Clyde Drexler, Joey Fatone, Laila Ali, and Billy Ray Cyrus rumba. Apolo Anton Ohno receives the highest score.
Macy Gray performs. Lisa Rinna performs a scene from "Chicago." Clyde Drexler and dance partner Elena Grinenko are voted out.
Joey Fatone dances the samba, Heather Mills the paso doble, John Ratzenberger the mambo, Laila Ali the cha-cha, Billy Ray Cyrus the jive, Apolo Anton Ohno the rumba, and Ian Ziering the paso doble. The dancers then perform a group swing dance. Apolo Anton Ohno once again receives the high score.
Performances by Joss Stone and the cast of "Dreamgirls" perform. Heather Mills and dance partner Jonathan Roberts are voted out.
Laila Ali quicksteps and sambas. John Ratzenberger foxtrots and rumbas. Apolo Anton Ohno foxtrots and mambos. Ian Ziering tangos and mambos. Billy Ray Cyrus waltzes and sambas. Joey Fatone foxtrots and jives. Laila Ali and Joey Fatone tie for the highest score.
Meatloaf and some young ballroom chapmions perform. John Ratzenberger and partner Edyta Sliwinska are voted outed.
Ian Ziering foxtrots and rumbas. Joey Fatone waltzes and mambos. Billy Ray Cyrus foxtrots and mambos. Laila Ali waltzes and jives. Apolo Anton Ohno performs the tango and paso doble. Apolo Anton Ohno receives the highest score.
Nelly Furtado performs. Billy Ray Cyrus and dance partner Karina Smirnoff are voted out of the competition.
Apolo Anton Ohno quicksteps and cha-chas. Ian Ziering tangos and jives. Laila Ali quicksteps and cha-chas. Joey Fatone foxtrots and jives. Laila Ali and Joey Fatone tie for the highest score.
Enrique Iglesias and Joaquin Cortes perform. Joey Fatone performs an encore of his jive. Ian Ziering and dance partner Cheryl Burke are voted out.
Laila Ali performs the paso doble, Apolo Anton Ohno rumbas, and Joey cha-chas, then each contestant performs a freestyle number. Apolo Anton Ohno edges out his competitors to get the highest score.
All the contestants from this season are welcomed back to the dance floor. Contestants from past seasons are interviewed about their time on "Dancing With the Stars." The three remaining finalists perform their favorite dance from the season. Laila Ali and dance partner Maksim Chmerkovskiy receive third place, Joey Fatone and Kym Johnson receive second place, and Apolo Anton Ohno and Julianne Hough win the competition.