The annual Victoria’s Secret Fashion Show returns to airwaves Tuesday night with 44 gorgeous models and three top-tier musical performances: The Weeknd, Ellie Goulding, and Selena Gomez. But those are the least of the shocking numerical behind-the-scenes facts of the extravaganza. In advance of the airing, which takes place at 10 p.m. ET on CBS, EW rounded up the most eyebrow-raising facts. Check them out below.