Bindi Irwin & Derek Hough dance the Jive to Crocodile Rock by Elton John on Dancing with the Stars Season 21 premiere.\r<br>\r<br>Season 21 of Dancing with the Stars is set to premiere on September 14, 2015. Tom Bergeron and Erin Andrews will return as hosts The couples dance the .\r<br>\r<br>DWTS Season 21 Week 1: Bindi Irwin & Derek Hough Jive | Dancing With The Stars 2015.\r<br>\r<br>Season 21 of Dancing with the Stars(DWTS 21) is set to premiere on September 14, 2015. Tom Bergeron and Erin Andrews will return as hosts The couples .