This is just so sad.
Cissy's comments are direct opposition to those made my Bobby Brown, Bobbi Kristina's dad.
[Image via WENN.]
Belt your emotional face off Demi-corn!
And it was pure perfection!
The 21-year-old singer covered the heartfelt and twisted jam, nailing every haunting note!
Before the performance, Demi gushed to the crowd:
"This is my surprise. It's one of my favorite songs. This song means everything to me."
She's the best, isn't she?!
Ch-ch-check out the AH-Mazing performance (above)!