It's not in any of her albums and it's not released under her label. It's more like a duet
Her best selling song (Ain't no other man) is at 1.6M
It also doesn't help that Say Something was released as a solo originally before X hopped on it. It's basically an S&M remix situation. She also has less 1 million selling albums than Jessica Simpson
the only thing chernobyl is talented at is manipulating the media. her list of crimes is endless: racist attacks, turning the world against nadine because she was jealous of her talent, messy little raindrops, and yet people still support her.
KGB, and Burlesque both hit the million mark after 2010.
X's highest selling single in the states overall: 6,700,000m
X's highest selling single as a lead artist in the states: 4,400,000m
X's highest selling solo single in the states: 2,045,920m