How to lose weight in 2 months really really fast, good advice, please help, please?

ok, so i am starting school in august and i went on break in may. so i need to lose a few pounds because i am starting high school and i am absolutely terrified. i am not really like precious hugh but i am about 5'9 and around 210 lbs. i would like to lose some weight for my next school year and also for my health, i have tried starving myself, it worked for a little, but i started getting headaches. so i need a new solution. i used to excersise for like 2 weeks and went down to 204. help me please, thankx hunn