Meet Brandi Irwin, the woman who, according to the <a href="http://www.nypost.com/p/entertainment/fashion/this_woman_spends_year_on_her_hair_JT3VhetIX8vNjOzKGM4weM/0"><em>New York Post</em></a>, has an annual budget for hair extensions that's more than most people make in a year.