Carrie Underwood
Before He Cheats: 3,894,000
Blown Away: 2,439,000
Jesus, Take the Wheel: 2,252,000
Cowboy Casanova: 2,042,000
Remind Me: 1,867,000
Good Girl: 1,838,000
All American Girl: 1,698,000
Undo It: 1,483,000
Last Name: 1,240,000
Just a Dream: 1,202,000
So Small: 1,048,000
Temporary Home: 1,004,000
I Told You So: 1,041,000

Hayley Williams of Paramore
Airplanes - 4x Platinum
Stay The Night - Platinum

Girl, sales for Beautiful are higher. I remember when we used to get the catalog charts it was already at 1 million digital sales alone (not counting physical sales). Same for fighter, it has sold 1 million digital copies.