It looks like Christina Aguilera's pricey diet plan is working out for her, because she looks AMAZING!
The former judge for The Voice absolutely stole the show at last night's season finale as she took the stage with Pitbull to perform their single Feel This Moment!
As usual, Christina sounded great. But the real thing that caught our attention was her bangin' bod!
Tags: blake shelton, body, christina aguilera, diets, feel this moment, figure, health, midriff, pitbull, simon harouche, the voice