Skinny! no ! help!? i dont want 2 b a stick wit no curves/s! i want 2 be healthy looking!?

i noe its not like urgent but im gonna b 14 in 3 months. i have no . they r described as little hills on my road. (not me, another flat chested frend) dis totally sounds wierd but i actually started growing s around wen i turned 13 but theyr exactly the same size. its kinda annoying. plus im like rlly skinny. i mean i work out a little cuz i like 2 have a flat stomach but i eat so much. all my frends tell me im like a never ending vacuum. but i nvr gain any weight. n i hate all the crap about high matabolism bcuz evn wit a high metabolism i shud still gain weight!!! i mean for crying out loud! can u eat 6 slices of pizza in half an hour? 15 pieces of shushi, 8 shumai and a big plate of tempura ice cream plus a can of soda? its not normal!!! n evn as im eating alot i dont rlly get full, i gain no weight. i have a huge ( for a skinny person or so im told) n my or little hills on the road do not freaking grow! n i noe it can be genes n all but i shudve started by now!