How do i loose 5lbs or stomach fat very very fast???hurry!!! please!?

I want to loose 5lbs or loose stomache fat. i feel lik eim to fat around my stomach. and its mainly my lower stomache. is it possible to loose itin like 2-4 days? without being anorexic or bulimic. Help!!! please im goin swimming with my class and i just feel fat. I wiegh 84 lbs and am 5’4. PLEASE help if u no anything. and no stupid answers please!!