HELP!!! PROM IN 2 WEEKS

iM 6 FT 5 AND I LIKE TO DANCE. iN 2 WEEKS IHAVE TO GO TO PROM. MY DRESSS IS SIZE 7 AND IT DOESNT FIT!!!!!!! lAST NIGHT I ASKED A MAN TO TEACH ME HOW TO DOUGIE. YOU KNOW WHY? CAUSE ALL TTHE B%^%CHES LOVE ME. AND HE SAID DONT WAKE ME UP UP UP UP UP UP. DONT WAKE ME . DOT WAKE ME! ANYWAYS I SQUAT 500 POUNDS ON A GOODY DAY. HOW DO I LOOK LIKE TAYLOR SWIFT:ohwell: