How can i get rid of my belly fat in 2 days?

I'm 16, I'm 5'2, and i weigh 100 pounds. I look very skinny but my belly has chub to it. I'm supposed to go to a pool party and I have to wear a bathing suit except I need to know how i can get rid of my chub in 2 days. please please please some one give me any advise what so ever. i NEED help.