Nothing brings an estranged couple involved in a bitter divorce together ... like the opening of a hair salon.Nas and Kelis put away their financial differences and hung out with Russell Simmons at a gala for Hair Rules salon in New York last night.Who cares about alimony and custody, when you find a place that busts a good weave? More Nas & Kelis Kelis -- Nas Makes a Friggin' Fortune Kelis Hits Home Run in Court