Rumi may be slaying demons onscreen, but her snakey purple ponytail has fans spellbound — and they're scouring TikTok to learn how it's done.

"KPop Demon Hunters," the runaway Netflix hit of the summer, is making the rare jump from streaming to theaters and selling out quickly.

KPop Demon Hunters: A Sing-Along Event invites fans of the Netflix hit to belt bangers like "Soda Pop" in theaters.