What should I wear to a school dance?

okai so there's a dance may 29th...2009 (duh). the theme is rainbow so we can get dressed up and have fun...lol. i got a pair of pink caprise, a blue tutu to go over it, and a black and white zebra tank top for my outfit. im also gonna bleach my hair then dye my hair bright pink with temporary hair dye and spike it up (cuz its short right now). will this work?? plz help meh!!!!! i only have like 10 days i think b4 the dance and i wanna beh the scene queen there...so...yah...u no wut i mean, just help meh out plz! thnx so much! :]