Bindi Irwin and Derek Hough - Halloween Night - Argentine Tango - Week 7 featuring: Jenna Johnson, Hayley Erbert, Alan Bersten, Brittany Cherry and Sasha .\r<br>\r<br>Bindi Irwin & Derek Hough - Vampire Queen Argentine Tango - Halloween Night - DWTS Season 21 Week 7.\r<br>\r<br>Bindi Irwin & Derek Hough - Vampire Queen Argentine Tango - Halloween Night - DWTS Season 21 Week 7.\r<br>\r<br>DWTS Season 21 Week 7.
