Kate Upton made her Sports Illustrated swimsuit issue debut as an 18-year-old in 2011.
Yesterday, SI swimsuit editor MJ Day tweeted out the info sheet for her first photoshoot ever.
It contains a bunch of details that give you an idea of how much of a logistical nightmare these shoots are.
It also has a test photo of a super-young Upon attached:
NOW WATCH: Briefing videos
Business Insider Emails & Alerts
Site highlights each day to your inbox.