Unfortunately (or fortunately?) this momentous event already passed in June 2018. They were attempting to break the current record of 500 orgy attendees set in Japan in 2007. Event sponsors were told they’d get at least 1,000 attendees and were all ready for them to beat that record up. But after a lot of hot and heavy pillow talk, the actual event turned out to be a lot smaller than they thought. Only 375 people showed up when they were expecting something over twice as big. They still went through with it. But the experience was definitely a huge disappointment. At least their record is still intact: (https://www.rt.com/news/426343-sex-orgy-record-vegas/)
Isn't that always the way?