Performance Show: Week 7

DANCING WITH THE STARS - "Episode 1307" - Team Tango's J.R & Karina, Nancy & Tristan and David & Kym, danced to Rihanna's "Disturbia," during the Halloween-themed episode of "Dancing with the Stars," MONDAY, OCTOBER 31 (8:30-10:01 p.m., ET), on the ABC Television Network. (ABC/ADAM TAYLOR) CARRIE ANN INABA, LEN GOODMAN, BRUNO TONIOLI, TOM BERGERON, NANCY GRACE, TRISTAN MACMANUS, KARINA SMIRNOFF, J.R. MARTINEZ (OBSCURED), KYM JOHNSON, DAVID ARQUETTE