Charity and Andres on Instagram: "In honor of @nbcworldofdance Season 4 debut: This is the first time we were on that amazing stage in dress rehearsal! We well know that feeling of exhilarating expectation, and thrill, with hearts pounding in our ears! We wish the absolute best to all Season 4 competitors of @nbcworldofdance! #nbcworldofdance #dancingontv #worldwidedance #worldofdancelive #dancinggoals #dancers #dance"