Why do i have cellulite..I'm skinny?

I'm 16 5'0 and weigh around 97-100lbs ..i exercise so im toned ..im naturally skinny.. and i have cellulite???? is there anything i can do to get rid of it? im going to the beach in about a month and i dont want to have gross cellulite on my thighs!! (its only a little and its like right below my butt.. but still! no guy will like that!)