One of the best-selling recording artists of all-time has joined American Idol as its new judge. Superstar Aries singing sensation Mariah Carey instantly adds gravitas and personality to the fading singing competition and she will certainly breathe new life into the program. Carey is poised to become the best Idol judge yet. The announcement came as somewhat of a surprise. Aries people are often always ready for ANYTHING and Carey is no exception. Let the judging begin next season! Let’s see if MC can revive Idol. Chances are, she can and will.