Mark Ballas

Dancing with the Stars pro Mark Ballas has been hospitalized after suffering an injury during rehearsals, TVGuide.com has confirmed. 

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Ballas was hurt on Sunday when his shoulder popped out during a lift. He was taken by ambulance to the hospital where he was treated and released. A rep for the ABC show says it remains unclear whether Ballas will be able to perform on Monday's live show, the first of the two-part finale.

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