Let the grueling rehearsals begin. ABC-TV announced the celebrity-professional dancer pairings today.
Pop singer Aaron Carter and Karina Smirnoff, who is engaged to fellow dancer Maksim Chmerkovskiy.
Olympic swimmer Natalie Coughlin and Alec Mazo, who is married to fellow dancer Edyta Sliwinska.
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Martial artist and actor Mark Dacascos, who is the host of "Iron Chef America" and Lacey Schwimmer.
Former Congressman Tom DeLay and Cheryl Burke, who will most likely not win again this season after winning back-to-back seasons with Drew Lachey and Emmitt Smith.
Singer and actor Macy Gray and Jonathan Roberts, who is married to fellow dancer Anna Trebunskaya.
Ashley Hamilton, who is most famous for being the son of George Hamilton and Sliwinska, who was George Hamilton's dance partner on the show.
Actor Melissa Joan Hart and Nark Ballas, who won last season's Mirror Ball Trophy with Shawn Johnson.
Swimsuit model and retail goddess Kathy Ireland and Tony Dovolani.
Hall of Fame football player Michael Irvin and Anna Demidova, who won the competition last season to find new professional dancer for the show.
Model Joanna Krupa and Derek Hough, who with Ballas, have a band, the Ballas Hough Band.
Ultimate Fighting Championship fighter Chuck "The Iceman" Liddell and Trebunskaya.
Actor Debi Mazar and Chmerkovskiy.
Singer and actor Mya and Dmitry Chaplin.
Reality star and daughter of Ozzie, Kelly Osbourne and Louis Van Amstel, the elegant dancer and choreographer of the "Dancing with the Stars" tour.
Singer Donny Osmond and Kym Johnson. After his sister's Marie's appearance a few seasons ago, it was only time before Donny came aboard.
Snowboarder Louie Vito and Chelsie Hightower, another of the dancers from the Fox show, "So You Think You Can Dance?"
The popular series begins with eight teams dancing on Sept. 21 and the final eight teams dancing on Sept. 21 from 8-10 p.m. both nights. On Sept. 23 at 8-9 p.m., two teams will be eliminated.