OK lots to ask will get best ancer!!!!?

ok so iv ben haveing a rely bad day mont new school year ok frist i found out my girl frind was bi and it was very crepy so we broke up (AND I DONT HAVE SOMETHING AGENST BI-IUAL PEOPLE!) 2nd iv had horrable teachers and bad grades for the first semester 3rd my frinds are kinda leaveing me not that i can do stuff about that but, and ok here is my problem i think i need to change my image look personalty what ever you like to call it. ok so this has happen to all my brothers and my sister when you tern 11 you gain more wait and you stay that way for a few years like im 13 now and im in puberty my mom and doctor said that happens because puberty and you become skinny when you grow taller and latly all the girls and other people at my school have ben calling me fat like alot and its rrly geting anoying and also i need A NEW HAIR STYLE im geting my hair cut tommrow and the girls say it looks like a boal kut and im like **** thats bad so what are some new hair styles to try if you can give images you have a MUCH BETER CHANCE of a geting best ancer. and i need new cloths, FYI when i was like 10 i was rrly skinnie and now im not but im not like obeas or rrly fat IM just biger and bulkyer and i want to loze wait i have talked to my mom but she is telling me that soon it will all go away and i dont belive her and if she is not lieing then it wont make a diffrence is it weird for my to go to the gym and YES i eat rrly heathy like no junk at all i try very hard this is something that rrly bothers me and i was thinking about new cloths too because i have like 70 bucks to amarican eagle i love them but so give me you idears and plz dont tell me this o be who you are its the best because that is not what im changeing im just gonna change my look because thats whats ronge!