I'm like i will be too fat

17 old, Female, Canada year TEEN QUESTION/PROBLEM: I feel i'm too fat for such a thing. Therefore lots of people including my buddies state i will be thin, and therefore my own body looks great. Nevertheless, deep down personally i think fat and ugly. We usually complain about my fat and exactly how unhappy i will be with my form. I attempted everything to eliminate my belly that is extra fat it won’t disappear completely….