Slave Princess Ballet Dance

i was watching the ballet dance just now at Yayasan Sabah there,this is my first experience that i watched the whole performence but i also dunno what they dance, i mean the story line....they keep making pirouette and stand with tiptoe, about 30 people stand on the stage, only 6 guys the rest are all girls...i get these picture from google, see their feet...hw can we stand like tat, really omg de
ps: ohh ya ho...ahh swan can horr