returns Monday for the sixth week of season 30, and the show is getting spooky for the Halloween season! With a slew of excited celebs ready to show off their moves, ET is following along throughout the two-hour spectacular to break down all the best dances and the most surprising moments from ' scream-tastic tribute to horror!As the contestants duke it out on the dance floor with their creepiest, most fearsome routines, judges Carrie Ann Inaba, Len Goodman, Bruno Tonioli and Derek Hough will