What to do with my hair, how to do my makeup, and get a nice, but cheap dress.?

So i'm going to prom in about a month, and I don't know how to do my hair, or makeup, or where to find a cheap dress. Anyone have any ideas?





I have brown hair, medium length, im really pale, and not to tall. :\





help ? ;DWhat to do with my hair, how to do my makeup, and get a nice, but cheap dress.?
for dresses :


http://www.forever21.com/product.asp?cat鈥?/a>





http://store.delias.com/item.do?category鈥?/a>





http://www.target.com/Dresses-Juniors-Wo鈥?/a>