DWTS Season 21 - GMA - 1st Camera Blocking featuring the couples: Bindi Irwin and Derek Hough, Chaka Khan and Keo Motsepe, Hayes Grier and Emma .\r
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American serviceman Alek Skarlatos, who helped stop a gunman on a French train last month, performed on the season premiere. SUBSCRIBE to ABC NEWS: .\r
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Get the hottest scoop on your favorite stars, TV shows, movies, and more! - Like us and join in . Bindi Irwin Joins Dancing with the Stars as the First 2015 .
