How the Victoria's Secret angels get their wings

The Victoria's Secret fashion show is, without a doubt, the most watched and perhaps the most anticipated fashion show in the world.

And let's be honest, it's not about the underwear.

It's about the models, and what they're wearing on their backs. We're talking about the now-iconic wings. So what goes into making them?

CNN's Alina Cho goes behind the scenes to take a look.