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Dancing with the Stars Cast - Season 13

1. David Arquette
David Arquette is this season's most famous contestant, and following the official announcement he posted a video message to his Twitter account. "So it's official, I'm doing Dancing with the Stars. I hope you all have fun. I hope I entertain you. I hope you enjoy the experience. I hope you laugh. I want you to know I'm taking it all very seriously. Although I do like to have fun in rehearsals, I still am very focused, and I consider this a great honor."