Popular right now: By Alicia Adejobi on Thursday 17th November 2011 Photo by Andres Otero/ WENN.com Mariah Carey has hired longtime friend and American Idol judge Randy Jackson as her new manager, according to reports.  The two have been friends for decades and it seems that Mariah is taking drastic steps to make her comeback succeed. Randy is known in the industry for working with some of music's top artists and has been a judge on the popular talent contest for more than 10 years. A source tells the Hollywood