Another Mystery Photo to Start the New Year – Where Are Her Legs?

Here's the only reason I don't just say in bed for 2017 - there IS an answer for where the missing legs are! Thank God! 

First the missing legs:

It appears that the girl in the middle has no legs! Reddit is full of explanations, but Business Insider says all those theories are wrong. They provide a FULL explanation of where her legs are!

Doesn't seem a very Business Insider thing to do, but I am super grateful and can go on about my day!