Since we all already know the top 4 and I have to leave soon, lemme just expose!
#4 Lady Gaga: 3,764
A Very Gaga Holiday - 1
ARTPOP - 260
Born This Way - 665
Born This Way: The Remix - 6
Cherrytree Sessions - 8
The Fame - 1,703
The Fame Monster - 871
The Remix - 250
#3 Adele: 4,257
19 - 1255
21 - 2775
iTunes Festival: London 2011 - 5
Live At The Royal Albert Hall - 222
#2 P!nk: 4,630
Box Set - 44
Funhouse - 1,213
Greatest Hits... So Far!!! - 790
I'm Not Dead - 1095
Live From Wembley Arena - 5
Pink: Live in Europe - 2
The Album Collection - 4
The Truth About Love - 1,235
Try This - 262
#1 Rihanna: 5,042
A Girl Like Me - 418
Coffret 4 CD: Ses Four Premiers Albums - 5
Good Girl Gone Bad - 1,519
Loud - 1,187
Music of the Sun - 46
Rated R - 633
Talk That Talk - 539
Unapologetic - 695
Rihanna, Queen of Albums.