PLEASE HELP ME GET KOOL-AID OUT OF MY HAIR!!!!?

i dyed my hair with Kool-Aid about a week ago and it still hasnt came out and i need it out in 4 days because my aunt jill would absolutely kill me if she saw it so please help me!!!! theres not much time......please give any ideas u may have the absolute best help recieves 5 stars and best anwser!!!!! please help me!!!!!!!!!!!!!!!!! ALSO GIVE PLENTY OF DETAILS :D