Go to youtube, search for contortionist training, watch the videos, and then decide whether you think it is worth it.
here is a good video to watch on it - have fun
I am cheerleader i am already really flexible. However the other girls on my team are even more flexible then i am and my coach says that i am going to be replaced if i do not become more flexible. I have been doing my usual stretches every day but they do not seem to be working. PLEASE HELP cheerleading is my life I cant be replaced