Nick Joseph is loved by K-Pop fans for choreographing hit songs like BTS‘s “Butter” remix with Megan Thee Stallion, TXT‘s “FROST”, ENHYPEN‘s “Tamed-Dashed”, and more for the three HYBE groups. Working alongside the K-Pop idols, he picked up on details that only those behind the scenes would know. Your browser does not support video. Sitting down…