Young Hollywood crashes the rehearsal of "Dancing with the Stars" partners Xochitl Gomez and Val Chmerkovskiy as they prepare their 'Coco'-inspired paso doble routine for Disney Night! Xochitl reveals how she had hoped to have Val as her pro partner and what went down the moment they first met, plus she explains how she prepped for the show and they both tell us about their fave personal Disney experiences!