Dancing With the Stars standouts Derek and Julianne Hough brought their sibling rivalry to the stage on Thursday’s installment of Lip Sync Battle, showcasing their choreography chops while making each other deeply uncomfortable.

For the first round, Derek gave a spirited rendition of Macklemore and Ryan Lewis’ “Can’t Hold Us,” making host…

Source: RollingStone
Link: See Julianne and Derek Hough Gross Each Other Out on 'Lip Sync Battle'