From 700 pounds of Swarovski crystals to a $2 million bra, see what it takes to put on the stunning event.

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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.