THE VOICE

The Voice Judges 

The voice is a reality talent show premiered in April 2011 and as season 2 is coming to an end in two weeks time, season 3 has already rolled up and auditions are almost coming to an end. 
With three contestants left, who will be the winner? 
The winner walk away with $100,000 and a record deal with  Universal  Republic.
Christina Aguilera, Cee Lon Green, Levine and Blake Shelton  are judges and vocal coaches. They are also rumored  to have renewed their contracts for season 3.
With Xtina earning a lump some of $10 Million per season while the rest of the judges struggle with $6 Million per season, How did Xtina do that?