* Demi Lovato
Don't Forget - 1,969,400 (#4)
Here We Go Again - 2,836,400 (#3)
Unbroken - 1,337,500 (#7)
DEMI - 3,885,700 (#2 | 2x)
Confident - 4,465,900 (#3 | 2x)
Tell Me You Love Me - 6,738,500 (#1 | 2x)
Dancing With The Devil...The Art Of Starting Over - 15,732,200 (#1 | 10x)
* Ariana Grande
Yours Truly - 1,046,300 (#3)
My Everything - 2,219,000 (#5)
Dangerous Woman - 2,275,400 (#2)
Sweetener - 2,913,400 (#7)
thank u, next - 5,239,900 (#2)
Positions - 9,070,900 (#1)
* Miley Cyrus
The Time of Our Lives - 1,188,300 (#12)
Younger Now - 119,800 (#35)
Plastic Hearts - 3,610,900 (#2)
* Selena Gomez
Revival - 107,800 (#30)