From one of “Amerikkka’s Nightmares” as a “Ni**a With Attitude” to mentor, mogul and now…the face of the American Association of Retired Persons??? A big Happy Birthday (!!!) and CONGRATS to a Hip Hop legend as Dr. Dre Graces AARP Magazine Cover for 50th Birthday and the “Fearless at 50-Plus” feature of the publication. We’ve definitely come a long way…