Chaz Bono Chaz Bono

Every star needs a Dancing pro. ABC has revealed the 12 pairs for Season 13 of Dancing with the Stars.

Defending champ Kym Johnson will aim for back-to-back Mirrorball trophies with David Arquette, while fellow two-time champs Mark Ballas and Cheryl Burke are partnered with reality stars Kristin Cavallari and Rob Kardashian, respectively.

Chaz Bono is partnered with former finalist Lacey Schwimmer.

After taking last season off to film a movie, Derek Hough will gun for a record fourth Mirrorball with Ricki Lake.

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Maksim Chmerkovskiy, who made it no secret this summer that he wants to be paired with soccer star Hope Solo, got his wish. His brother, Val Chmerkovskiy, joins the cast as a pro this season and will be paired with George Clooney's ex, Elisabetta Canalis.

Peta Murgatroyd and Tristan McManus, who were in the Dancing troupe last season, are the other newbie pros. Murgatroyd will hit the hardwood with Ron Artest; McManus, Nancy Grace.

Dancing with the Stars premieres Monday, Sept. 19 at 8/7c on ABC.

Check out all the pairs below:

David Arquette and Kym Johnson
Ron Artest and Peta Murgatroyd
Chaz Bono and Lacey Schwimmer
Elisabetta Canalis and Val Chmerkovskiy
Kristin Cavallari and Mark Ballas
Nancy Grace and Tristan McManus
Rob Kardashian and Cheryl Burke
Carson Kressley and Anna Trebunskaya
Ricki Lake and Derek Hough
J.R. Martinez and Karina Smirnoff
Chynna Phillips and Tony Dovolani
Hope Solo and Maksim Chmerkovskiy