VIDEO: Behind-the-scenes look at Victoria’s Secret Fashion Show casting

We already know that the Victoria’s Secret Fashion Show is one of the sexiest televised events of the year. But have you ever considered the hard work and planning that goes into putting on this sparkly production?

ET took their cameras behind-the-scenes to check out the casting process and to chat with some of the auditioning models.

This year's show airs Tuesday, Dec. 10 at 10/9c on CBS.