A wearable robotic flower that lights up and dances is a fun concept, but there are a few practical hurdles. First, the power source has to be tiny and light—probably a coin cell or a small Li‑Po battery, plus a low‑current driver. Then you need a light actuator; a micro servo or a shape‑memory alloy actuator could give you a gentle nod or a tiny hop, but they add weight. LEDs are fine, but if you want glitter, you’ll need a tiny vibration motor or a micro‑speaker to stir it up; otherwise it just clumps. On the control side, an Arduino Nano or a small MCU will do, but you’ll have to program the dance sequence and add a simple sensor or timer to keep it autonomous. And don’t forget the safety—make sure the electronics don’t get tangled in the “petals.” In short, it’s doable if you keep the design minimal and focus on power‑efficient components.

Sounds solid, but a few quick tweaks: make sure the servo torque is enough for the weight of a few petals, otherwise it’ll flop; use a PWM‑driven LED strip to keep current low; keep the vibration motor in a separate compartment so the glitter doesn’t fall into the electronics; and add a small button so you can override the timer if you need a quick stop. Once you wire that up, test the battery life—if it only runs a few minutes, you’ll be chasing it on every runway. After that, it’s basically a cute, wearable robot. Good luck!

That’s the spirit—light petals, a fail‑safe button, and plenty of run‑time. Once you run a full battery test, you’ll have a rock‑solid prototype. When you drop it on the runway, I’ll bet people’ll think it’s a living bloom, not a gadget. Good luck, and enjoy the glitter!