NEW YORK, NY - JULY 13: Julianne Hough and Derek Hough perform during the Lip Sync Battle LIVE At SummerStage In New York on July 13, 2015 in New York City. (Photo by Theo Wargo/Getty Images for SpikeTV)
NEW YORK, NY - JULY 13: Julianne Hough and Derek Hough perform during the Lip Sync Battle LIVE At SummerStage In New York on July 13, 2015 in New York City. (Photo by Theo Wargo/Getty Images for SpikeTV)