Before that, she was a finalist in the reality competition "So You Think You Can Dance." For the 13th season of "DWTS," Schwimmer was partnered with activist Chaz Bono.
Karina Smirnoff held the Dutch Open title for five years and acted in the movie "Shall We Dance." She became a professional dancer on "Dancing With the Stars" in the third season. Anna Trebunskaya began winning dance titles when she was 7 years old.
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The reality competition "Dancing With the Stars" relies on a group of talented professional dancers who must train and perform with celebrity partners.
Cheryl Burke joined "Dancing With the Stars" in the show's second season.
Since then, she has twice been part of a winning partnership.
Since most of the celebrities come to "DWTS" without previous dance experience, that task can be daunting.