Bindi Irwin won Dancing with the Stars in 2015. Specifically, she and her professional dance partner Derek Hough were crowned the champions of Season 21 on November 24, 2015, taking home the Mirrorball Trophy after a two-part finale. She was 17 years old at the time and delivered several perfect-scoring dances throughout the season, including a moving tribute freestyle to her late father, Steve Irwin.