Question: who was the winner of dancing with the stars season 21
Answer: of episodes 14 Release Original network ABC Original release September 14 ( 2015 - 09 - 14 ) -- November 24 , 2015 ( 2015 - 11 - 24 ) Additional information Celebrity winner Bindi Irwin Professional winner Derek Hough Season chronology ← Previous Season 20 Next → Season 22