Christina Aguilera is a master of her voice. Anyone that has heard her sing since she was a kid has been blown away. She has such good control of her voice she can mimic other singers voices perfect. She was on The Tonight Show with Jimmy Fallon and they were doing singing impressions. First she nailed Cher and then she did Britney and was even more perfect.

In case you missed this, here is another amazing episode with Adam Lavine.