It's my prom tonight, and i have no idea how to have my makeup, please help?

Ok, so this is the dress: a href="http://twitpic.com/5eeejl" rel="nofollow"http://twitpic.com/5eeejl/a (i will have my hair down though) How can i have my make up? My prom's tonight so i need quick answers! Can you post a link to an image/video? Thanks!