Nick Lachey & Peta Murgatroyd/Tricia Helfer
- Episode aired Oct 2, 2017
Dancers Nick Lachey and Peta Murgatroyd (Dancing with the Stars (2005)); actress Tricia Helfer (Lucifer (2016)).Dancers Nick Lachey and Peta Murgatroyd (Dancing with the Stars (2005)); actress Tricia Helfer (Lucifer (2016)).Dancers Nick Lachey and Peta Murgatroyd (Dancing with the Stars (2005)); actress Tricia Helfer (Lucifer (2016)).