JSIMPSONBRUNETTE020707_03.jpgJessica Simpson JSIMPSONBRUNETTE020707_01.jpgShe played a "ditzy blonde" for years on MTV's The Newlyweds, she played a "crazy redhead" last weekend at Hyde, now she's going for "serious brunette", with her newly dyed brown locks and tuxedo suit! Is Jessica in the middle of an identity crisis? Or is she just a walking advertisement for HairUWear? Regardless, whether blonde, brunette or redhead, she's always gracious, as she talked about her upcoming Grammy plans when we ran into her outside of Hyde.