Dancing With the Stars rehearsals are underway, and new pics are beginning to be released.

Check out Ashley Hamilton (who was wed to Shannen Doherty for five months in the early '90s) and Edyta Sliwinska practicing their dance moves (left).

See the complete list of competitors here.

More photos are expected to hit the web next week shortly after dancing partners are announced by ABC Monday. These pairs have been reported so far: Tom DeLay and Cheryl Burke, Donny Osmond and Kym Johnson, Aaron Carter and Karina Smirnoff, Mya and Dmitry Chaplin, Debi Mazar and Maksim Chmerkovskiy, Chuck Liddell and Anna Trebunskaya.

Check out hilarious photos of stars trying to dance.

On Wednesday, Chmerkovskiy said he was "working on" Mazar's dancing skills. The Entourage actress admitted rehearsals have been "tough," and thanked him on Twitter for being "super patient."

See amazing body makeovers of DTWS contestants.

"I feel the music, but I was never taught the footwork. work!!" she wrote. The show premieres Sept. 21.

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