How to change my self fast? help fast :(?

i am a total loser.. i am fat, got big belly (oviusly) unfit, pores on face and oily nose, unmatching eyes and bum, rough lips, funny hair, dont know how to dress up, poor studies, no good socializing, 0 sports, my life sucks. i wanna change, i neva though i would say this but YESS!!! I M IN LOVE*for the first time in my life* and i am pretty sure that this wont get me her..