Gushing over the sweet couple, a confidante revealed:
What a trooper!!
Following news of his tragic passing, the X Factor judge had stepped away from her work duties to mourn her loss. Yet, though we’re sure this is a very difficult time for the star, Demi is back to being her stellarly professional self.
Ch-ch-check out her performance (above)!
She later performed Made In The USA and Give Your Heart A Break.
You sounded great, lady! Keep that chin up!