Go to Erli (pronounced "early") at Arrojo Studio, 180 Varick
http://www.arrojostudio.com/
He's the best! He gives you honest suggestions and will treat your tresses like a masterpiece. It is less than $100, although barely, but it is well worth it.
Also, for the special occasion, I might consider getting my makeup done professionally. I'm not someone who wears that much makeup on a daily basis, but I think professionals can do amazing things.
Good Luck!!!!