well I don't know about the type of party but must say I am HUGELY impressed you gals can do that pose!
( Of course I had to try it and there is no way my legs are coming off the ground-) if I hadn't seen it with my own eyes I wouldn't believe it was possible by mortals and or LBTC !
And Wahine! way to go! You can do it???
I was using my disproportioned leg/vs torso length as an excuse but now....guess I will ahve to keep trying